Databreaches Data Breach at Insight Hospital Exposes Patient Information on Dark Web
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On January 26, 2026, Insight Hospital and Medical Center in Chicago reported a data breach involving unauthorized access to its network. The breach occurred between August 22, 2025, and September 11, 2025, during which sensitive data was compromised and subsequently leaked on the dark web. The hospital issued a substitute notice detailing the incident and its timeline.
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Timeline
2025-08-22
Unauthorized access to Insight's network began
2025-09-01
Insight learned of unusual activity in its network
2025-09-11
Unauthorized access to Insight's network ended
2026-01-26
Insight reported data breach and leak on dark web
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