Check City: files may have been accessed or removed during network disruption (disclosed 2026)

Check City: files may have been accessed or removed during network disruption

Around April 3, 2025, Check City observed a network disruption caused by unauthorised access; the investigation found some files may have been accessed and/or removed around March 21, 2025, and on February 17, 2026 it determined the files may have contained personal information.

Last updated: 2026-11-09

Overview

Also filed with the Washington AG on the same day. Fields are templated; no total is given. The first-disclosure date is the earliest public document confirmed (California AG posting); no 2025 public disclosure was found in other state AG lists, HHS or company notices checked.

Timeline

2025-03-21Occurred
2025-04-03Discovered
2026-03-19Disclosed

Organization response

Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.

What you can do

Verify notices through official channels, avoid links in unexpected messages, do not provide credentials, and review credit reports and statements.

Sources

Sample consumer notice filed with California AG (Check City)California Department of Justice, Office of the Attorney General · 2026-11-09
Washington AG: Check City (Check City Partnership, LLC) noticeWashington State Office of the Attorney General · 2026-11-09
California AG data breach report: Check CityCalifornia Department of Justice, Office of the Attorney General · 2026-11-09

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