ICO Reprimand Issued to ACRO Criminal Records Office 

The Information Commissioner’s Office has issued a reprimand to ACRO Criminal Records Office (ACRO) after cyber security failings left the personal data of up to ten thousand people potentially exposed. 

The ICO’s investigation found that between August 2022 and March 2023, a hacker gained unauthorised access to ACRO’s website and content management system (CMS). The attacker was able to stage personal data to be stolen, although ACRO could not conclusively determine whether the information was removed from its systems. 

The investigation found that up to 10,920 people may have been affected.
The data potentially exposed included names, dates of birth, addresses, National Insurance numbers, passport and driving licence details, bank account information, biometric data, and highly sensitive criminal offence and special category information. Those affected included applicants for Police Certificates and International Child Protection Certificates, subject access request applicants, and third parties connected to those applications. 

The ICO found ACRO had engaged third-party providers to deliver certain security services, including patch management. However, ACRO did not ensure clear responsibility for identifying and monitoring critical CMS security updates, failed to maintain an effective patch management process, and did not adequately investigate security alerts that could have identified the hacker’s activity earlier. 

In deciding to issue a reprimand, the ICO considered a number of mitigating factors. Network segmentation prevented the hacker from moving beyond the compromised website environment into core systems, reducing the potential scale of harm.
The ICO additionally welcomed the remedial action taken by ACRO following the incident, including decommissioning the compromised infrastructure, migrating services elsewhere, implementing security monitoring, improving visibility of cyber threats and strengthening network segmentation. 

The Reprimand mentions infringements of Articles 32(1), 32(1)(b) and 32(1)(d) of the UK GDPR. However some commentators have questioned whether it should be for breaches of Part 3 of the Data Protection Act 2018 which applies to law enforcement processing (See Jon Baines post here.) 

With the rapid advance of AI, including emerging threats from AI agents, it is critical that organisations focus on cyber security. The ICO has highlighted the following action points for organisations to avoid similar breaches: 

Make accountability clear: Define who is responsible for identifying, assessing and implementing security updates across all systems and suppliers. 

Act on warning signs: Ensure security alerts are actively monitored, investigated and escalated so threats are identified before they become major incidents. 

Get the basics right: Effective patch management, vulnerability management and regular security testing remain some of the most important defences against cyber attacks. 

The ICO’s guidance on cyber security can be read here

For more on this topic, listen to Caroline Wong, an AI cyber security expert, speaking on the Guardians of Data podcast. 

We have two workshops coming up (How to Increase Cyber Security in your Organisation and Cyber Security for DPOs) which are ideal for organisations who wish to upskill their employees about cyber security.  

AI Agents: A New Frontier of Risk

For the past few years, legal, compliance and data protection professionals have largely focused on the risks associated with deploying large language models (LLMs) such as ChatGPT and Claude. The focus is now expanding to agentic AI, defined by IBM as: 

“…an artificial intelligence system that can accomplish a specific goal with limited supervision. It consists of AI agents – machine learning models that mimic human
decision-making to solve problems in real time.” 

The key difference between LLMs and agentic AI is autonomy. Traditional AI tools usually operate within a defined task and rely on people to decide what happens next. By contrast, agentic AI can adjust its actions as information changes, tools become available or the task develops. In this sense, “agentic” describes technology that can act purposefully, rather than merely produce a response. 

Let’s take a customer service scenario. An AI agent could receive a complaint, review the customer’s previous interactions in Salesforce, check delivery information in a logistics system, draft a response, create a follow-up case and route the issue to a human member of staff where judgement is needed. That is materially different from an AI chatbot that helps with basic tasks like write an email or answer queries. 

Many organisations are now deploying AI agents in areas such as sales and customer service, using tools offered by the likes of OpenAIGoogle and Salesforce. In the health sector, tools such as Oracle Health Clinical AI Agent help clinicians by supporting documentation and workflow automation within electronic health record systems. Anthropic’s “2026 State of AI Agents” report, says that 57% of the 500 U.S. companies surveyed were deploying agents for multi-stage workflows and 56% planned to deploy agents for research and reporting in 2026.

Cybersecurity Risks 

But the deployment of AI agents is not without risk. An AI agent may have the ability to act, rather than simply advise. Depending on the use case, it could connect to business applications, recommend or make decisions, trigger workflows, send messages, alter records or begin a financial process. These capabilities mean that there is much more that can go wrong compared with a traditional LLM, where the main risk is
over-reliance on an output that may not be accurate. 

One of the key risks associated with deploying AI agents is cyber security. An agentic system may be linked to internal systems, third-party services, customer information, APIs and external tools. Each connection creates potential exposure. If an agent has excessive permissions or is badly configured, an attacker may be able to influence its actions, redirect it towards an unintended outcome or gain access to sensitive commercial or personal information. 

Testing an AI agent before deployment is crucial. Just yesterday, OpenAI revealed that its AI agent went rogue and hacked a start-up after it lost control of it during a security test. The joint guidance Careful adoption of agentic AI services, co-authored by the NCSC and international partners, recommends that organisations start small, use agents initially for low-risk tasks and apply established cyber security controls from the outset. 

In practice, this means applying secure design, least privilege, access management, monitoring, incident response planning and supplier assurance. For a detailed discussion on the impact of AI on cybersecurity, listen to the Guardians of Data podcast with Caroline Wong. 

Data Protection Risks 

Data protection risk can also increase where an AI agent needs broad access to information to carry out its objective. It may pull together customer records, identify patterns, summarise communications, classify individuals, suggest next steps or trigger further action. Much of this will involve personal data and so the UK GDPR will come into play. 

The ICO has taken a keen interest in this area. In its Tech Futures report on agentic AI, it states: 

“One of our key findings from this initial work is that the specific design and architecture of agentic systems impact how data protection law applies and how people exercise their data protection rights. Choices such as the data and tools that a system can access and which governance and control measures to put in place really matter.” 

The ICO’s AI and data protection toolkit helps organisations assess how AI systems may affect individuals’ rights and freedoms. Key data protection risk questions for organisations deploying an AI agent include: 

  • What personal data does the agent need to perform the task? 
  • Can the same outcome be achieved using less data? 
  • Is the agent making or informing decisions about individuals? 
  • Are special category data, children’s data or vulnerable individuals involved? 
  • Can individuals understand when AI is being used and how to challenge decisions? 
  • Are prompts, outputs, logs and feedback data retained, and if so for how long? 
  • Have the controller/processor roles been properly analysed? 

Governance 

Any organisation adopting AI will need an AI governance policy. With agentic AI, however, governance must be more than a static document. It should be a working process that follows each proposed use case from initial idea through to deployment, monitoring and later review. 

Higher-risk use cases should be assessed before launch by legal, data protection, security, product and operational stakeholders. That assessment should cover the agent’s purpose, degree of autonomy, access to data and systems, impact on users, contractual arrangements, supplier terms, monitoring approach and exit plan. 

Good governance also depends on records. Organisations should keep evidence of risk assessments, testing, known limitations, approvals, training materials, monitoring outcomes, complaints, incidents, remedial steps and changes to prompts or workflows. That evidence may become important if a customer, regulator or court later asks what happened, when things go wrong. The organisation will need to show not only that it had a governance framework, but that the framework was followed in practice. 

AI agents bring exciting possibilities, but also many risks. They may also change the structure of organisations for good. Caroline Wong, an AI expert speaking on the  Guardians of Data podcast, predicts that the future workforce could be a mix of human and agentic AI “workers.” You can listen to a short clip here

Learn more about AI agents and their safe deployment on our forthcoming webinar. You can also hear more on building trustworthy and responsible AI systems with AI expert Tahir Latif in this podcast.

New Podcast: The Impact of AI on Cybersecurity  

“Today, it’s actually very, very easy for attackers to take a piece of malware and effectively launch one hundred different versions all at once.” 

Caroline Wong, Author and Cybersecurity Expert 

Episode 11 of the Guardians of Data Podcast is out now. In this episode we discuss how AI is reshaping trust, identity, cybersecurity, and organisational accountability.  

In recent weeks, governments, regulators and cyber security professionals have been gripped by the emergence of Mythos, the powerful AI model developed by Anthropic. Touted as capable of identifying software vulnerabilities at a level that rivals some of the world’s most skilled human researchers, the model has generated excitement, concern and intense debate.   

Against this backdrop, our guest on this podcast is an internationally renowned cybersecurity leader, educator and technology strategist. Caroline Wong is Chief Strategy Officer at Axari and the author of The AI Cybersecurity Handbook.  

In this conversation, Caroline explains how cybercriminals are using AI to launch sophisticate cyber-attacks. We also discuss how organisations can use the same technology to strengthen their cyber defences.  

But this conversation goes beyond the technical. We discuss why trust is becoming the central battleground in cybersecurity, how deepfakes and AI-generated content are reshaping the way we verify information, and why human judgment remains critical despite rapid advances in automation. We also take a closer look at Mythos itself and what it means for the future of cybersecurity.  

Whether you’re a privacy practitioner, cybersecurity professional or simply interested in understanding how AI is transforming the digital world around us, this is a conversation packed with practical insights and thought-provoking ideas.   

Listen on your preferred platform via our podcast page, or download the episode directly.

This podcast is sponsored by Phaselaw – a purpose-built solution for document disclosures, like subject access requests and FOI requests. Instead of redacting PDFs one by one, or forcing litigation software to do a job it wasn’t designed for, with Phaselaw you get collection, review, and redaction in one workflow. Teams across the World are using it to cut response times from weeks to days. 

For Guardians of Data listeners, Phaselaw is offering a two-month free trial; run it on live requests, see what it does to your backlog, decide from there. No card, no commitment. 

Head to https://www.phase.law/guardians to claim your free trial.  

Previous episodes of the Guardians of Data podcast have featured Tahir Latif talking about responsible AI deployment, Jen Persson, a privacy campaigner, explaining the privacy implications of the Government’s new plans for children’s data, Naomi Mathews and Ibrahim Hasan explaining the law on filming people in public for social media and Olu Odeniyi analysing recent cyber breaches and discussing the lessons learnt.

What Recent Cyber Attacks Can Teach Us About Cyber Resilience

Cyber security incidents have become a regular feature of the news cycle.
From attacks on major retailers to breaches affecting public bodies and critical infrastructure, organisations of all sizes are facing increasing threats from cyber criminals. 

In Episode 4of the Guardians of Data podcast  Ibrahim Hasan spoke with Olu Odeniyi about cyber security through the lens of the recent cyberattacks on major UK retailers. They explored how businesses can build resilience and trust in the face of growing threats, the future of cyber security and practical tips for all of us to stay ahead of the hackers.  The following is an abridged transcript of the podcast: 

Cyber threats are becoming more sophisticated

Cyber criminals are constantly adapting their methods. While ransomware remains a major threat, organisations are also facing attacks involving artificial intelligence, supply chain vulnerabilities, compromised Internet of Things devices and even
state-sponsored actors.  

One of the most significant developments is the increasing use of AI by criminals. Generative AI can create convincing phishing emails, impersonate trusted individuals and help less skilled attackers launch sophisticated campaigns. In the past, poorly written emails were often a warning sign of fraud. Today, AI can produce polished and convincing communications that are much harder to identify as malicious. At the same time, defenders are using AI to improve detection, automate routine tasks and strengthen security monitoring.  

The growing risk of social engineering 

Many recent cyber attacks have not relied on advanced technical exploits.
Instead, attackers have targeted people. Social engineering remains one of the most effective methods of gaining access to systems. Criminals impersonate trusted individuals, helpdesk staff or suppliers to persuade employees to reveal information, reset passwords or approve access requests. 

The attack on Marks & Spencer reportedly involved attackers posing as IT support personnel to trick individuals into resetting credentials and disabling security controls. Once inside the network, attackers were able to move through systems and cause significant disruption. 

This highlights an important point. Technology alone cannot prevent cyber attacks. Security depends on people, processes and technology working together. 

Supply chain attacks are a growing concern

Modern organisations rely heavily on suppliers, contractors and service providers. While this brings efficiency and specialist expertise, it also creates additional cyber risk. Supply chain attacks occur when criminals compromise a third party in order to gain access to their target. Rather than attacking a large organisation directly, attackers often look for weaker points elsewhere in the supply chain. 

The recent retail attacks demonstrate how interconnected organisations have become. Even businesses with mature security programmes can be affected if a trusted supplier is compromised. This means organisations must look beyond their own systems and assess the security of the wider ecosystem they depend upon. 

Why resilience matters

One of the key themes from the discussion was resilience. No organisation can eliminate cyber risk completely. The question is not whether an attack will occur, but how well prepared an organisation is to respond. 

The Co-op’s response to a recent attack illustrates this point. Having experienced previous incidents, the organisation had invested in preparation and incident response planning. This enabled it to detect suspicious activity quickly and take action to limit the damage. 

Early detection is critical. The sooner an attack is identified, the sooner organisations can activate response plans and contain the threat. Cyber resilience means understanding risks, preparing for incidents and ensuring the business can continue operating when problems occur.

Multi-factor authentication is essential but not enough

Multi-factor authentication (MFA) remains one of the most effective security controls available. However, not all forms of MFA provide the same level of protection. 
Many organisations rely on simple push notifications sent to mobile devices.
Attackers have learned how to exploit this through what is known as MFA fatigue.
In these attacks, criminals repeatedly trigger authentication requests in the hope that a user will eventually approve one by mistake. 

Organisations should therefore consider stronger authentication methods, particularly for privileged accounts. Hardware security keys and passkeys offer significantly greater protection and are more resistant to phishing attacks. 

Security controls should be based on risk, with the strongest protections applied to accounts that could cause the most damage if compromised. 

Privileged accounts remain a prime target

Attackers often focus on obtaining privileged or administrator-level access. 
Once criminals gain control of these accounts, they can access sensitive information, disable security tools and move freely through systems. This was highlighted in the discussion of recent retail breaches, where attackers reportedly sought to obtain elevated access after gaining an initial foothold. 

Organisations should ensure privileged access is tightly controlled, regularly reviewed and granted only when necessary. The principle of least privilege remains one of the most effective ways of reducing risk. 

Observability and monitoring are becoming critical

A recurring challenge in cyber security is that many organisations do not realise they have been compromised until weeks or even months after the initial breach. During that time, attackers can explore systems, steal information and establish persistence. Improved monitoring and observability can help organisation identify unusual behaviour more quickly. Understanding what normal activity looks like makes it easier to spot anomalies that could indicate an attack. The ability to detect threats early can significantly reduce the impact of an incident. 

What can individuals do?

Cyber security is not solely an organisational responsibility. Individuals also play an important role in protecting their personal information. Some practical steps include: 

* Using strong and unique passwords for every account. 

* Using a password manager to store credentials securely. 

* Enabling multi-factor authentication wherever possible. 

* Using passkeys where supported. 

* Avoiding the reuse of passwords across different services. 

* Being cautious about the information shared online. 

* Monitoring accounts following any reported data breach. 

Criminals frequently combine information gathered from different sources to make scams appear more convincing. Limiting the amount of personal information available online can reduce this risk. 

The recent wave of cyber-attacks offers several important lessons: 

1. Treat cyber security as a board-level responsibility. 

2. Strengthen supply chain security and vendor oversight. 

3. Invest in incident response planning and regular testing. 

4. Adopt stronger forms of multi-factor authentication. 

5. Limit privileged access and apply the principle of least privilege. 

6. Improve monitoring and threat detection capabilities. 

7. Provide regular staff awareness training focused on social engineering. 

8. Build resilience so the organisation can continue operating during an incident. 

The cyber threat landscape is unlikely to become simpler. The combination of increasing digitalisation, AI-driven attacks, global interconnectivity and geopolitical tensions means organisations will continue to face growing challenges. At the same time, regulation and governance requirements are likely to increase as governments seek to improve cyber resilience across both the public and private sectors. The organisations that succeed will be those that treat cyber security as a business issue rather than simply an IT issue. 

Listen to the full Episode 4with Olu.  

Previous episodes of the Guardians of Data podcast have featured Jen Persson, a privacy campaigner, explaining the privacy implications of the Government’s new plans for children’s data and Tahir Latif discussing how to build responsible and ethical AI systems.

Act Now Wins IRMS Supplier of the Year Award 2026

Act Now Training is proud to announce that it has won the Information and Records Management Society (IRMS) Supplier of the Year award for 2026. The aim of the award is “to recognise suppliers in the IG/IM/RM world that go above and beyond normal expectations of customer service.”  The awards ceremony took place on Monday night at the IRMS Conference in Cardiff. 

This is the fourth time in six years that Act Now Training has won this award. Ibrahim Hasan said:  

“We would like to thank all our colleagues in the IG profession who voted for us. 
The award recognises our education led approach and our commitment to providing measurable training that develops participants’ IG skills, competencies and behaviours.   

It has been another fantastic 12 months for Act Now Training. Notable achievements include: 

Launching the Guardians of Data Podcast 

The new Guardians of Data Podcast has proved extremely popular with the IG profession. It’s a show which explores the world of information law and information governance; from privacy and AI to cybersecurity and freedom of information. In each episode we speak to experts and practitioners to unpack the big issues shaping the IG profession 

Previous episodes  have featured Tahir Latif talking about responsible AI deployment, Naomi Matthews and Ibrahim Hasan  explaining the law on filming people in public for social media, Maurice Frenkel looking back at 20 years of the Freedom of Information Act and Olu Odeniyi analysing recent cyber breaches and discussing the lessons learnt. 

Building the AI Skillset  

Act Now launched the AI Governance Practitioner Certificate with the aim of helping data protection professionals to play a leading role in addressing the legal and ethical dilemmas posed by emerging AI as well as position themselves as
forward-thinking leaders who can bridge the gap between law, ethics, and technology. The course has been extremely well received by the profession.     

Revising the Advanced GDPR certificate  

Since its launch in 2020, Act Now’s  Advanced Certificate in GDPR Practice has attracted hundreds of DPOs from across the public and private sectors. Feedback has been consistently positive with many participants commenting on how the course has given them the confidence and skills to be able to dissect complex data protection scenarios and give clear and practical compliance advice. This year the syllabus has been revised to reflect advances in technology, especially in AI, and the latest ICO/Tribunal decisions. The assessment method for this course has also been revised to help develop participants’ communication skills. 

Delivering New Workshops  

Act Now has continued to provide relevant and cost effective IG workshops during rapidly changing times for the IG community. Our programme has been expanded to include practical advice on topical issues such as the Data (Use and Access) Act, Data Breach Management and Children’s Data. 

New Podcast: Lessons from Cyber Breaches

Act Now is pleased to bring you episode 4 of the Guardians of Data podcast. This is a show where we explore the world of information law and information governance; from privacy and AI to cybersecurity and freedom of information.  

The topic of this episode is cyber security. Every week we read about organisations being hacked, held to ransom or their data being stolen. The BBC recently discovered, through an FOI request, that around 10 million people had their data stolen when Transport for London (TfL) was hacked in 2024, making it one of the biggest hacks in British history. The so-called Scattered Spider crime group, breached TfL’s internal computer systems, disrupting its online services and causing £39m of damage. 

And the breakout of war in the Middle East has significantly increased the risk of cyber-attack. The National Cyber Security Centre (NCSC) recently warned that organisations should prepare for the risk of collateral damage from Iran-linked hacktivists. It said those with a presence in the region should consider boosting the monitoring of their IT systems and follow the centre’s guidelines for dealing with a heightened threat of cyber-attacks. 

In this podcast we talk about cyber security through the lens of the recent cyberattacks on major UK retailers. In just the past few months, household names like, Jaguar Land Rover, Gucci, Marks & Spencer and Co-op have suffered significant disruption from ransomware attacks and other cyber incidents. These caused empty shelves, disrupted online orders and shook customer trust. 

To help us unpack what happened and what lessons we can all take away, we are joined by Olu Odeniyi a Cyber Security expert and trusted advisor with more than 30 years’ experience in this field. In our conversation, we also explore how businesses can build resilience and trust in the face of growing threats, the future of cybersecurity and practical tips for all of us to stay ahead of the hackers.  

Download and listen here, or on your preferred podcast app. 
Available on Apple Podcasts, Spotify, and all major podcast platforms. 

Previous episodes of the Guardians of Data podcast have featured Jon Baines, talking about his career as a Data Protection specialist and the hot issues in information governance, and Lynn Wyeth discussing the recent controversy around Grok AI and Maurice Frenkel talking about 20 years of the Freedom of Information Act.

Cyber Security and Resilience Bill in Parliament 

On 12th November 2025, the Government introduced the Cyber Security and Resilience (Network and Information Systems) Bill in the House of Commons. This is an important development in the evolution of the UK’s cyber security regulation. The Bill is currently at the Committee stage.

The Bill was trailed in the King’s Speech of July 2024, and was followed by the Government publishing its Cyber security and resilience policy statement. The Bill is designed to update the existing Network and Information Systems Regulations 2018 to raise cyber resilience across key parts of the economy, and to give government and regulators more agile powers to respond to evolving threats. Amongst other things, it will expand cyber security regulation to cover more digital services and supply chains, and mandate increased incident reporting to improve the government’s response to cyber-attacks including where a company has been held to ransom. 

The Bill imposes new maximum penalties similar to GDPR levels. For more serious breaches, the maximum penalty is up to £17 million, or 4% of a regulated entity’s worldwide turnover, whichever is higher. For other breaches, the maximum penalty is up to £10 million, or 2% of a regulated entity’s worldwide turnover, whichever is higher. 

Key Provisions 

Expanded Regulatory Scope: The Bill will broaden the range of organisations and sectors under regulatory oversight, extending beyond essential services and digital providers to include a wider array of entities integral to national infrastructure. ​ 

Enhanced Regulatory Powers: Regulators will receive increased authority to ensure compliance with cybersecurity standards, including proactive investigation capabilities and mechanisms for cost recovery to support their activities. ​ 

Mandatory Incident Reporting: The Bill mandates comprehensive reporting of cyber incidents, notably ransomware attacks, to improve national threat assessment and response strategies. ​ 

Supply Chain Security: The Bill introduces measures to strengthen supply chain security, granting regulators the power to designate ‘Critical Suppliers’ whose services are integral to public sector operations. ​ 

Regulatory Oversight: The Information Commissioner’s Office will gain greater authority to investigate and enforce compliance among digital service providers, including those that supply technology to the public sector. ​ The ICO recently published its response to the Bill. 

For a detailed analysis of the Bill, read this article by law firm Clifford Chance. 

We have two workshops coming up (How to Increase Cyber Security in your Organisation and Cyber Security for DPOs) which are ideal for organisations who wish to upskill their employees about cyber security. See also our Managing Personal Data Breaches Workshop.

Our 23rd Birthday! Celebrate with Us and Save on Training  

This month marks 23 years of Act Now Training. We delivered our first course in 2003 (on the Data Protection Act 1998!) at the National Railway Museum in York. Fast forward to today, and we deliver over 300 training days a year on AI, GDPR, records management, surveillance law and cyber security; supporting delegates across multiple jurisdictions including the Middle East.  

Our success comes from more than just longevity; we are trusted by clients across every sector, giving us a unique insight into the real-world challenges of information governance. That’s why our education-first approach focuses on practical skills, measurable impact, and lasting value for your organisation. 

Anniversary Offer: To celebrate, we are giving you a £50 discount on any one-day workshop, if you book by 30th September 2025. Choose from our most popular sessions like GDPR and FOI A to Z, or explore new topics like AI and Information Governance and the Risk Managment in IG

Simply quote “23rd Anniversary” on your booking form to claim your discount.

The MoD Afghan Data Breach: Could the Information Commissioner have done more? 

On Tuesday, the High Court lifted a superinjunction that prevented scrutiny of one of the most serious personal data breaches involving a UK Government department. In February 2022, a Ministry of Defence (MoD) official mistakenly emailed a spreadsheet containing personal details of over 18,000 Afghan nationals who had applied to move to the UK under the Afghan Relocations and Assistance Policy (ARAP).  

The breach was only discovered in August 2023, when excerpts of the data appeared on Facebook. By then, the damage was done. A new resettlement scheme for those on the leaked list was set up and has seen 4,500 Afghans arrive in the UK so far. The Afghan Relocation Route has cost £400m so far, and the Government has said it is expected to cost a further £450m. Interesting that that the High Court in May 2024 heard it could cost “several billions”. 

Shockingly, people whose details were leaked were only informed on Tuesday. A review of the incident carried out on behalf of the MoD found it was “highly unlikely” an individual would have been targeted solely because of the leaked data, which “may not have spread nearly as widely as initially feared”. On Wednesday though, the Defence Secretary said he was “unable to say for sure” whether anyone had been killed as a result of the data breach. The daughter of an Afghan translator whose details were leaked told the BBC that her whole family “panicked”.  

“No one knows where the data has been sent to – it could be sent to the Taliban, they could have their hands on it,” she said. Her grandmother, who is still in Afghanistan, is “completely vulnerable”, she added. 

This is not the first time the MoD has mishandled Afghan data. In December 2023, it was fined £350,000  for disclosing details of people seeking relocation to the UK shortly after the Taliban took control of Afghanistan in 2021. The MoD sent an email to a distribution list of Afghan nationals eligible for evacuation using the ‘To’ field, with personal information relating to 245 people being inadvertently disclosed. The email addresses could be seen by all recipients, with 55 people having thumbnail pictures on their email profiles.  
Two people ‘replied all’ to the entire list of recipients, with one of them providing their location.  

ICO’s Response 

Despite the scale and sensitivity of the latest MoD data breach, the Information Commissioner’s Office (ICO) has decided not to take any regulatory action; no, not even a reprimand! In its press release, the ICO praised the MoD’s internal investigation and mitigation efforts, stating that “no further regulatory action is required at this time”. 

Compare this case to the data breach involving the Police Service of Northern Ireland (PSNI). Last year, the ICO fined the PSNI £750,000 after staff mistakenly divulged the surnames of more than 9,483 PSNI officers and staff, their initials and other data in response to a Freedom of Information (FoI) request. The request, via the What Do They Know.Com website, had asked the PSNI for a breakdown of all staff rank and grades. But as well as publishing a table containing the number of people holding positions such as constable, a spreadsheet was included. The information was published on the WDTK website for more than two hours, leaving many fearing for their safety. 

In September las year it was announced that a mediation process involving the PSNI is to take place to attempt to agree the amount of damages to be paid to up to 7,000 staff impacted by the data breach. The final bill could be as much as £240m, according to previous reports. Compare that with the impact and cost of the latest MoD data breach. 

Other ICO enforcement actions in the past few years for security failures include: 

  • Cabinet Office (2020): Fined £500,000 for publishing New Year Honours list online. Cause? Spreadsheet error. 
  • HIV Scotland (2021): Fined £10,000 when it sent an email to 105 people living with HIV. All the email addresses were visible to all recipients, and 65 of the addresses identified people by name. From the personal data disclosed, an assumption could be made about individuals’ HIV status or risk.   
  • Mermaids (2021): Fined £25,000 for failing to implement an appropriate level of security to its internal email systems, which resulted in documents or emails containing personal data being searchable and viewable online by third parties through internet search engine results.  

In the MoD case, the ICO claims it considered the “critical need to share data urgently” and the MoD’s “steps to protect those most affected”. But urgency wasn’t the issue; it was negligence. The breach occurred during routine verification, not a crisis. Even more concerning, the ICO’s own guidance states that breaches involving unauthorised disclosure of sensitive data, especially where lives are at risk, should trigger enforcement action. 

This lack of action by the ICO raises serious questions about the ICO’s independence and willingness to challenge government departments. Even if it felt a fine was not appropriate, a report to Parliament (under Section 139(3) of Data Protection Act 2018) would have highlighted the seriousness of the issues raised and consequently allowed MP’s to scrutinise the MoD’s actions.  

This breach is a national scandal; not just for its scale, but for the lack of transparency, accountability, and regulatory action. If the UK is serious about data protection, it must demand more from its regulator. Otherwise, the next breach may be even worse and just as quietly buried. 

Yesterday, the Commons Defence Committee confirmed it would launch its own inquiry, and Dame Chi Onwurah, chair of the Commons Committee for Science Innovation and Technology, said that it is writing to the Information Commissioner pushing for an investigation. Watch this space! 

STOP PRESS: This afternoon the BBC reports that the data breach was much worse than previously thought: it contained personal details of more than 100 British officials including those whose identities are most closely guarded – special forces and spies. Is an ICO u turn incoming?

We have two workshops coming up (How to Increase Cyber Security in your Organisation and Cyber Security for DPOs) which are ideal for organisations who wish to upskill their employees about cyber security.

£2.31 Million GDPR Fine for Genetic Testing Company. But will the fine be paid? 

The Information Commissioner’s Office (ICO) has fined a US genetic testing company £2.31 million under the UK GDPR following a 2023 cyber-attack. 

23andMe provides genetic testing for, amongst other things, health purposes and ancestry tracing. In 2023 a hacker carried out a credential stuffing attack on the company’s platform, exploiting reused login credentials that were stolen from previous unrelated data breaches. This resulted in unauthorised access to 155,592 UK residents’ personal data; potentially revealing sensitive data such as profile images, race, ethnicity, family trees and health reports. The type and amount of personal data accessed varied depending on the information included in a customer’s account. 

The investigation into 23andMe revealed serious security failings at the time of the 2023 data breach. The company failed to implement appropriate authentication and verification measures, such as mandatory multi-factor authentication, secure password protocols, or unpredictable usernames. It also failed to implement appropriate controls over access to raw genetic data and did not have effective systems in place to monitor, detect, or respond to cyber threats targeting its customers’ sensitive information. 

The ICO also found that 23andMe’s response to the unfolding incident was inadequate. The hacker began their credential stuffing attack in April 2023, before carrying out their first period of intense credential stuffing activity in May 2023.
In August 2023, a claim of data theft affecting over 10 million users was dismissed as a hoax, despite 23andMe having conducted isolated investigations into unauthorised activity on its platform in July 2023. Another wave of credential stuffing followed in September 2023, but the company did not start a full investigation until October 2023, when a 23andMe employee discovered that the stolen data had been advertised for sale on Reddit. Only then did 23andMe confirm that a breach had occurred.  

What happens now? 

The ICO has made much of this penalty and the joint investigation conducted with the Office of the Privacy Commissioner of Canada. John Edwards, the Information Commissioner, said: 

“We carried out this investigation in collaboration with our Canadian counterparts, and it highlights the power of international cooperation in holding global companies to account. Data protection doesn’t stop at borders, and neither do we when it comes to protecting the rights of UK residents.” 

The fine comes after an ICO statement in March which said that a Notice of Intent had been issued of £4.59 million. An almost 50% reduction but, whatever the amount of the fine, the ICO is unlike to see a penny.  

In April 23andMe filed for bankruptcy in the US courts. On Friday it said that it had agreed to the sale of its assets to a non-profit biotech organisation led by its
co-founder and former chief executive. It said the purchase of the company would come with binding commitments to uphold existing policies and consumer protections, such as letting customers delete their accounts, genetic data and opt out of research.
A bankruptcy court is scheduled to hear the case for its approval on Wednesday. 

This case is also a good example of  the extra territorial reach of the UK GDPR.  Article 3(2)(a) UK GDPR as although 23andMe is not established within the UK, it processes the personal data of the affected UK Data Subjects for the purposes of offering goods or services to those individuals. 

This is the third fine issued by the ICO in 2025. In April a £60,000 fine was issued to a law firm and in March an NHS IT supplier was fined £3million. Both also followed cyber-attacks.   

 We have two workshops coming up (How to Increase Cyber Security in your Organisation and Cyber Security for DPOs) which are ideal for organisations who wish to up skill their employees about cyber security. See also our Managing Personal Data Breaches Workshop.