Thecyberexpress
University of Hawaii Cancer Center Cyberattack Exposes Data of 87,000+ Participants
First seen 3 Mar 2026, 07:09 UTC
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The University of Hawaii Cancer Center experienced a cyberattack that potentially exposed sensitive personal data, including Social Security numbers and driver's license numbers, of over 87,000 participants. The breach was discovered in December 2025, affecting research systems that stored data collected for epidemiological research over several decades.
ThreatCluster AI
Timeline
2025-12-01
Discovery of data exposure
2025-12-01
Cyberattack identified
2026-02-28
Public warning issued about potential data exposure
2026-03-03
Article published detailing the breach