Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Blue Cross Blue Shield

Disclosed Nov 29, 2012500 affectedConfirmed

Official notice

N/A

What is known

People affected500 (as reported to HHS)
DisclosedNov 29, 2012
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): Blue Cross Blue Shield (Business Associate, IL)

Notices filed

TotalNov 29, 2012
HHS archive500 people
History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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