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City of Philadelphia

Disclosed Jul 19, 20197 years ago233,543 affectedConfirmed

Official notice

The covered entity (CE), The City of Philadelphia, reported that multiple employees were the victims of an email phishing scheme that affected the electronic protected health information (ePHI) of 233,543 individuals. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. The CE provided complimentary credit and identity restoration services and provided a phone number for questions or concerns. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its ePHI, including retraining its workforce members on the proper methods of identifying fraudulent email communications.

What is known

People affected233,543 (as reported to HHS)
DisclosedJul 19, 2019
HappenedMar 11, 2020
AttackHacking
Data exposedNames, Health
SectorGovernment · US
StatusConfirmed

Sources

Source
Indiana Attorney General 2021 data breach report: City of Philadelphiain.gov · Official notice
HHS OCR breach report (archive, resolved): City of Philadelphia (Health Plan, PA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalJul 19, 20191,458
HHS archivetotalJun 1, 2020233,543
Indiana AGresidents of INFeb 4, 202122

Other breaches at City of Philadelphia

BreachAffected
Disclosed Oct 20, 2023Oct 20, 20232 years agoHacking6,107
History of this record
  • 2026-09-25 · disclosed: 2020-06-01 to 2019-07-19 · backfill source
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · records_basis: organization to hhs · backfill source
  • 2026-09-25 · records: 18008 to 233543 · backfill source
  • 2026-09-25 · disclosed: 2021-02-04 to 2020-06-01 · backfill source
  • 2026-09-25 · summary: empty to The covered entity (CE), The City of Philadelphia, reported that multiple employees were the victims of an email phishing scheme that affected the electronic protected health information (ePHI) of 233,543 individuals. The CE notified HHS, a · backfill source
  • 2026-09-25 · added · backfill source

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

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