Every public data breach

47 disclosed this week · 26,367 on record

Inova Health System

Disclosed Sep 9, 20201,045,270 affectedConfirmed

Official notice

The covered entity (CE), Inova Health System, reported that an employee inadvertently emailed the protected health information (PHI) of 1,680 individuals to the wrong recipient. The PHI involved included names, dates of birth, diagnoses, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, the media, and established a call center for questions or concerns. In response to the breach, the CE sanctioned the employee responsible and retrained its staff on the need to safeguard PHI.

What is known

People affected1,045,270 (as reported to HHS)
DisclosedSep 9, 2020
DiscoveredAug 10, 2020
HappenedFeb 7, 2020
AttackRansomware
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Inova Health System

History of this record
records2026-09-25
1680 to 1045270by backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 1680by backfillSource
summary2026-09-25
empty to The covered entity (CE), Inova Health System, reported that an employee inadvertently emailed the protected health information (PHI) of 1,680 individuals to the wrong recipient. The PHI involved included names, dates of birth, diagnoses, meby backfillSource
attack2026-09-25
unknown to ransomwareby backfillSource
disclosed2026-09-25
2020-09-15 to 2020-09-09by backfillSource
discovered2026-09-25
empty to 2020-08-10by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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