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Thomson Reuters C-Track court records data leak

Data Leak
First reported
Last updated
Happening score
H score 20
1 unique sources, 1 articles

Summary

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The Thomson Reuters C-Track data leak exposed sensitive court records across Ontario and 11 US states, creating privacy and fraud risk for people named in court files. Thomson Reuters said it detected activity on June 30 and later confirmed that an unauthorized party obtained certain files. The affected records may include names, Social Security numbers, driver’s license numbers, medical information, dates of birth, and health insurance information.

Related Happenings

Thomson Reuters hit by cyberattack

Incident
H score21 First: 03.09.2026 15:00 Last: 03.09.2026 15:00 Sources 1

How related: Thomson Reuters has disclosed a cybersecurity incident impacting its court management software, which has resulted in a breach of sensitive case data across Canada and the US.

About this happening: Thomson Reuters disclosed a cybersecurity incident in C-Track that exposed sensitive court records across Canada and the US. The activity was detected on Jun...

Timeline

  1. 02.09.2026 03:00 2 articles · 1d ago

    Unauthorized party obtains C-Track court files tied to Ontario and US courts

    Initial Disclosure

    Thomson Reuters said an unauthorized party obtained certain C-Track Canada files associated with the Court of Appeal for Ontario, the Ontario Superior Court of Justice and the Ontario Court of Justice, while West Publishing said the C-Track incident also affected appellate courts in 11 US states and the US Virgin Islands. The affected court records may contain names, Social Security numbers, driver’s license numbers, medical information, dates of birth, health insurance information and some confidential, redacted or sealed material.

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