Every public data breach

44 disclosed this week · 26,355 on record

Brightline

Disclosed Apr 7, 2023199,753 affectedConfirmed

Official notice

The business associate (BA), Brightline, reported that its third-party provider was the victim of a cyber-attack affecting the protected health information (PHI) of 8,432 individuals. The PHI involved included names, dates of birth, addresses, member and group identification numbers, and gender identification. The BA notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the BA provided complimentary credit monitoring services and implemented additional security and technical safeguards. OCR provided the BA with technical assistance regarding the HIPAA Privacy, Security, and Breach Notification Rules.

What is known

People affected199,753 (as reported to HHS)
DisclosedApr 7, 2023
DiscoveredFeb 4, 2023
HappenedJan 30, 2023
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
records2026-09-25
180694 to 199753by backfillSource
records_basis2026-09-25
organization to hhsby backfillSource
records2026-09-25
35492 to 180694by backfillSource
data_types2026-09-25
["names"] to ["names","health"]by backfillSource
summary2026-09-25
empty to The business associate (BA), Brightline, reported that its third-party provider was the victim of a cyber-attack affecting the protected health information (PHI) of 8,432 individuals. The PHI involved included names, dates of birth, addressby backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 35492by backfillSource
source2026-09-25
empty to https://ago.vermont.gov/document/2023-04-19-brightline-data-breach-notice-consumersby backfillSource
data_types2026-09-25
[] to ["names"]by backfillSource
disclosed2026-09-25
2023-04-10 to 2023-04-07by backfillSource
sector2026-09-25
other to healthby backfillSource
attack2026-09-25
unknown to hackingby backfillSource
disclosed2026-09-25
2023-04-12 to 2023-04-10by backfillSource
discovered2026-09-25
empty to 2023-02-04by backfillSource
disclosed2026-09-25
2023-04-21 to 2023-04-12by backfillSource
disclosed2026-09-25
2023-05-10 to 2023-04-21by backfillSource
disclosed2026-09-25
2023-05-12 to 2023-05-10by backfillSource
disclosed2026-09-25
2023-05-17 to 2023-05-12by 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.

Everything about Brightline