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BreachesAug 3, 2026

ExfilSquad hackers leak info of over 100,000 UK police officers, staff

ExfilSquad leaks contact data of 100,000+ UK police officers from Police National Legal Database breach.

The Police National Legal Database (PNLD), used by 43 UK Home Office police forces and British Transport Police, suffered a cyberattack exposing contact details of over 100,000 police officers and criminal justice professionals. The ExfilSquad data extortion group claimed responsibility, alleging theft of 1.9 GB including 135,000 records (114,000 PNLD subscribers and 21,000 Ask the Police users), and demanded ransom. The breach, detected July 26, 2026, exposed full names, organizations, and email addresses, but no passwords or sensitive victim/witness data were compromised.

AI summary of the linked source. Not reviewed by an editor. How this works

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The lesson from this incident

Full lesson

The Police National Legal Database breach exposed personally identifiable information of over 100,000 law enforcement and criminal justice professionals, highlighting the severe risk of centralised databases holding sensitive personnel data without adequate protective controls. The fact that a single extortion group could exfiltrate 1.9 GB of subscriber records suggests insufficient data access controls, inadequate monitoring of bulk data movement, and potentially weak segmentation around a high-value target. While no passwords or victim/witness data were reportedly compromised, the exposure of officer names, organisations, and email addresses creates significant risks for targeted phishing, social engineering, and physical safety threats against named officers. Organisations holding sensitive professional directories must treat personnel contact databases with the same rigour as classified operational data.

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Indicators of Compromise

Extracted by AI from the linked source. Not reviewed by an editor. How this works

  • malware — ExfilSquad

Entities

ExfilSquad (threat_actor)Police National Legal Database (PNLD) (product)Ask the Police (product)UK Home Office (vendor)National Crime Agency (NCA) (vendor)Information Commissioner's Office (ICO) (vendor)