Every public data breach

44 disclosed this week · 26,355 on record

City of Philadelphia

Disclosed Oct 20, 20236,107 affectedConfirmed

Official notice

The City of Philadelphia, the covered entity (CE), reported that multiple employees were the subjects of an email phishing scheme that compromised the protected health information (PHI) of 6,107 individuals. The PHI involved included names, dates of birth, addresses, clinical and financial information, and other identifiers. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE implemented an enhanced alert notification to improve email monitoring detection.

What is known

People affected6,107 (as reported to HHS)
DisclosedOct 20, 2023
AttackHacking
Data exposedNamesHealth
SectorGovernment · US
StatusConfirmed

Sources

Notices filed

Other breaches at City of Philadelphia

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 6107by backfillSource
disclosed2026-09-25
2024-07-08 to 2023-10-20by backfillSource
summary2026-09-25
empty to The City of Philadelphia, the covered entity (CE), reported that multiple employees were the subjects of an email phishing scheme that compromised the protected health information (PHI) of 6,107 individuals. The PHI involved included names,by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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