London Daily

Focus on the big picture.
Monday, Sep 21, 2026

London police software quarantines thousands of cybercrime reports

London police software quarantines thousands of cybercrime reports

Over 9,000 cybercrime reports filed by UK citizens have sat inside a police database without being investigated after security software mistakenly identified them as containing malicious code and placed them in quarantine.
All the quarantined reports came from Action Fraud, an official UK police website where victims can report fraud and cybercrime.

According to an audit published this week by the HMICFRS (Her Majesty's Inspectorate of Constabulary and Fire & Rescue Services), thousands of these reports never reached police officers.

Instead, the software that scanned submissions for malware mislabeled incoming reports and set them aside, never reaching any human operator.

The issue was tracked down to an October 2018 update of the Know Fraud system that receives the reports from the Action Fraud website and then hands them over to the National Fraud Intelligence Bureau (NFIB), a database run by the City of London police.

The bug was discovered in April 2019, when the HMICFRS began an audit of UK's police response to cyber-dependent crime.

Over 9,000 reports were found quarantined in the NFIB database at the time. The number was eventually taken down to 6,500 by July 2019, as London police sorted through the backlog.

"At the time of our inspection City of London Police told us that they were actively working to solve this problem," the HMICFRS said in its audit published today.

A London police spokesperson told the Guardian that the issue was linked to an IBM system and that they're working with the vendor to address the issue.

Officers are now belatedly contacting victims to acknowledge reports and follow through on inquiries.

Overall, with a few isolated incidents, the HMICFRS report [PDF] found that UK police have "a well-established national strategy for dealing with the threat from cyber-dependent crime" with "efficient working arrangements between law enforcement agencies."
Newsletter

Related Articles

0:00
0:00
Close
British Museum Faces Questions Over Peter Thiel’s Private Bayeux Tapestry Viewing
Earl Spencer Memoir Excerpts Renew Public Debate Over Diana’s Death
Liberal Democrats Gather in Brighton for Autumn Conference
Mothercare Shares Plunge as Middle East Store Closures Threaten Long-Term Solvency
Kent Police Treat Folkestone Hotel Fire as Suspicious
Caribbean Governments Advance Reparations Campaign Seeking Engagement With Britain
Scottish Labour Leader Backs Rosebank and Jackdaw North Sea Projects
FCA Urges Young Adults to Trace £1.5 Billion in Unclaimed Child Trust Funds
UK Competition Regulator Opens Inquiry Into McCormick-Unilever Foods Deal
Public Inquiry Into Tees, Esk and Wear Valleys Mental Health Failings Set to Begin
Nigel Farage Looks to US Immigration Enforcement Model for UK Border Policy
Chiltern Railways Moves Into Public Ownership
Security Review Raises Concerns Over Sensitive UK Police Data Stored on Microsoft Cloud
Burnham Government Warns of Difficult Autumn Budget as Fiscal Headroom Narrows
Bank of England Holds Rates at 3.75% as Inflation Rises to 3.1%
Ed Sheeran Tour Faces Backlash After Macklemore Is Removed Over Pro-Palestinian Remarks
Vandalism of Traffic Cameras Intensifies Across Parts of England
Nearly 300 Evacuated as Fire Hits Grand Burstin Hotel in Folkestone
King Charles Warns AI Executives About Risks From Uncontrolled Technology
Church of England Apologises for Role in Historical Forced Adoption Practices
UK Debate Over Online Speech Intensifies After Arrest Figures Draw Scrutiny
Oxfordshire Village Holds Symbolic Independence Vote Over Asylum Accommodation Plan
Nigel Farage and Richard Tice Sue National Crime Agency Over Alleged Banking Data Leaks
Apple Introduces Stricter Age Checks for UK Accounts
BBC Cash Reserves Fall 66% to £125 Million as Broadcaster Restructures
McLaren Announces £500 Million UK Investment and Plans 1,000 Jobs
Green Party Wins Historic Gorton and Denton By-Election as Labour Falls to Third
Burnham Government Prepares October Budget Under Growing Fiscal Pressure
UK Energy Suppliers Pull Fixed-Price Deals as Wholesale Markets Turn More Volatile
Bank of England Holds Rates at 3.75% as Middle East Energy Shock Raises Inflation Risks
Addison Lee Founder Loses £20 Million UK Tax Tribunal Case
BrewDog Creditors Face Losses on About £190 Million of Debt
Harrods Seeks to Recover Abuse Compensation Costs From Mohamed Al Fayed’s Estate
Ed Davey Targets Reform UK as Liberal Democrat Conference Opens
Great Britain Retail Sales Rise 0.5% in August
NHS England Approves Life-Extending Treatment for Incurable Breast Cancer
Proposals to Limit NHS ADHD Diagnoses Draw Criticism From Patient Groups
Resolution Foundation Warns of Housing Cost Crunch for Low-Income UK Families
BBC Cash Reserves Fall to Decade Low as Annual Deficit Reaches £121 Million
Millisecond Software Error Triggered Major UK Air Traffic Control Disruption
Twenty Women Underwent Unnecessary Mastectomies During NHS Cancer Care
Sensitive UK Police Data Found Vulnerable to Access by Foreign Actors
British Steel Faces Renewed Pressure for a Long-Term Financial Plan
MPs Urge Government to End Thames Water Restructuring Talks With U.S. Hedge Funds
Andy Burnham Warns of Difficult UK Budget Choices as Inflation Returns to 3.1%
England Tightens School Food Standards With Restrictions on Deep-Fried and High-Sugar Foods
Oxfordshire Village Votes Symbolically to Leave UK Over Proposed Asylum Centre
Michael Marra Elected Leader of Scottish Labour
BBC Cash Reserves Fall Sharply as Financial Pressures Mount
George Osborne Calls for UK to Rejoin EU Customs Union
×