UK Housing Ombudsman Investigates Third-Party Security Incident Disrupting Case System

Summary
A third-party IT security incident disrupted the UK Housing Ombudsman Service’s case management system. New complaints are temporarily unavailable online while the service investigates possible personal-data impact and restores systems.
Key points
- The incident affected the Housing Ombudsman Service’s case management system on Tuesday.
- Residents cannot submit new complaints until systems are restored; they can contact the service by phone or email instead.
- The service says the incident is contained and is working with its external supplier to establish what happened and whether personal information was affected.
- The Ombudsman has notified the Information Commissioner’s Office and warned tenants and leaseholders to be cautious of unsolicited messages.
- The service is working to restore operations and says it will provide further updates.
Article Details
- Victim Organization
- Housing Ombudsman Service
- Incident Type
- Third-party IT security incident affecting the case management system; the specific attack type was not disclosed.
- Disclosure Date
- 2026-10-13
- Operational Impact
- The case management system was impacted, and social housing residents could not file new complaints while systems were offline. The service was working to restore operations.
- Claim Status
- unknown
