Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

BayMark Health Services

1 breach266K affected in allHealthcarebaymark.com

Largest US addiction treatment provider notifies patients of data theftHacking exposed names, Social Security numbers, dates of birth, health records, insurance details and government IDs. Reported to the California AG.Hacking266K affectedHealthcareUSJan 8, 2025
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

source2026-09-25
BayMark Health Services, 2025-01-08https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
records_basis2026-09-25
BayMark Health Services, 2025-01-08hhs
records2026-09-25
BayMark Health Services, 2025-01-08265701
records_basis2026-09-25
BayMark Health Services, 2025-01-08organization
records2026-09-25
BayMark Health Services, 2025-01-0816548
source2026-09-25
BayMark Health Services, 2025-01-08https://ago.vermont.gov/document/2025-01-08-baymark-health-services-data-breach-notice-consumers
source2026-09-25
BayMark Health Services, 2025-01-08https://ago.vermont.gov/document/2025-05-02-baymark-health-services-data-breach-notice-consumers
attack2026-09-25
BayMark Health Services, 2025-01-08hacking
data_types2026-09-25
BayMark Health Services, 2025-01-08["names","ssn","dob","health","insurance","government-id"]
summary2026-09-25
BayMark Health Services, 2025-01-08BayMark Health Services said attackers accessed its systems between September 24 and October 14, 2024 and stole patient personal and treatment information; it learned of the incident on October 11, 2024 after an IT disruption.
title2026-09-25
BayMark Health Services, 2025-01-08Largest US addiction treatment provider notifies patients of data theft
domain2026-09-25
BayMark Health Servicesbaymark.com
attack2026-09-25
BayMark Health Services, 2025-01-08ransomware
discovered2026-09-25
BayMark Health Services, 2025-01-082024-10-11
disclosed2026-09-25
BayMark Health Services, 2025-01-082025-01-08
Added2026-09-25
BayMark Health Services, 2025-01-08
Added2026-09-25
BayMark Health Services