Thomson Reuters Data Breach Exposes Court Records in US and Canada

Thomson Reuters Data Breach Exposes Court Records in US and Canada

First seen 3 Sep 2026, 01:13 UTC Ontariocourts.CaTechnaduTherecord.MediaInfosecurity-Magazinewww.ktvh.com+10 62.2

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ThreatCluster

Thomson Reuters reported a data breach affecting its C-Track case management platform, impacting court systems in 11 US states, the US Virgin Islands, and Canada. The unauthorized access occurred between March and June 2026, with the breach detected on June 30. The compromised data includes sensitive personal information such as names, Social Security numbers, driver's license numbers, and potentially confidential court records. Thomson Reuters has engaged cybersecurity experts and law enforcement to investigate the incident, which was not caused by the affected courts' systems. The company is offering 12 months of free credit monitoring for those affected. Notifications have been sent to impacted users, and a dedicated call center will be established for inquiries. The investigation is ongoing to assess the full scope of the breach and the number of individuals affected.

Key Points: • Thomson Reuters' C-Track platform breach affects courts in 11 US states and Canada. • Sensitive personal information, including Social Security numbers, may have been exposed. • Thomson Reuters is providing credit monitoring services to affected individuals.

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Timeline

2026-03-01
Unauthorized access begins
An unauthorized party began accessing C-Track files, leading to a data breach.
Therecord.Media
2026-06-30
Breach detected
Thomson Reuters detected unauthorized activity in its C-Track platform, prompting an investigation.
Infosecurity-Magazine
2026-07-23
Notification to courts
Thomson Reuters informed the Montana Office of Court Administrator about the breach affecting multiple states.
KTvh.com
2026-09-02
Public disclosure
Thomson Reuters publicly disclosed the breach and its impact on court records in a statement.
Infosecurity-Magazine
2026-09-03
Credit monitoring offered
Thomson Reuters announced it will provide 12 months of free credit monitoring to affected individuals.
KTvh.com