Every public data breach

44 disclosed this week · 26,355 on record

Tampa Bay Surgery Center

Disclosed Jun 20, 201725,848 affectedConfirmed

Official notice

The covered entity (CE), Tampa Bay Surgery Center, was notified by the FBI that on May 4, 2017, patient information had been posted online. Based on the CE’s internal investigation, it was determined that a cyber-attacker known as “The Dark Overlord” had compromised remote access to its information system and stole a spreadsheet containing the names, dates of birth, addresses, and social security numbers of 25,848 individuals. The CE provided breach notification to HHS, to affected individuals, to the media and posted notice on its website. In response to the breach, the CE substantially revised its technical security safeguards, including access controls. OCR obtained assurances that the CE implemented the corrective actions listed above.

What is known

People affected25,848 (as reported to HHS)
DisclosedJun 20, 2017
HappenedMay 4, 2017
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
organization to hhsby backfillSource
records2026-09-25
25842 to 25848by backfillSource
summary2026-09-25
empty to The covered entity (CE), Tampa Bay Surgery Center, was notified by the FBI that on May 4, 2017, patient information had been posted online. Based on the CE’s internal investigation, it was determined that a cyber-attacker known as “The Darkby backfillSource
Added2026-09-25
First recordedby backfillSource

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

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