Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Iron Mountain

Disclosed Aug 15, 201449,714 affectedConfirmed

Official notice

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What is known

People affected49,714 (as reported to HHS)
DisclosedAug 15, 2014
AttackLost or stolen device
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): Iron Mountain (Business Associate, CA)

Notices filed

TotalAug 15, 2014
HHS archive49,714 people
TotalAug 15, 2014
HHS archive10,000 people
TotalNov 14, 2014
HHS archive2,691 people

Other breaches at Iron Mountain

Iron Mountain says Everest breach limited to one folder of marketing filesExtortion exposed internal documents.ExtortionData brokersUSUnverifiedFeb 3
History of this record
records2026-09-25
2691 to 49714by backfillSource
disclosed2026-09-25
2014-11-14 to 2014-08-15by backfillSource
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.

Everything about Iron Mountain