// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
FILE BRC-newsDTG 0600Z
ColdRecon / Breach Radar / BayMark Health Services
Breach Record

BayMark Health Services

DISCLOSED 2024-10-11 · RANSOMWARE · RANSOMWARE

BayMark Health Services, the largest chain of opioid treatment centers in the US, suffered a ransomware attack by the RansomHub gang on October 11, 2024. The breach exposed sensitive patient data including Social Security numbers, driver's license numbers, dates of birth, treatment information, and insurance details. The attack disrupted operations and led to a data breach...

The record

What we know

Disclosed
2024-10-11
Attack vector
Ransomware
Sector
Healthcare
Country
US
Domain
baymark.com
Data classes exposed
Social Security numbersdriver's license numbersdates of birthtreatment informationinsurance information
RANSOMWARE ENDPOINT INVOLVED
ColdRecon assessment

Could a positive-security control have prevented this?

Verdict · would prevent · opinion

A positive-security model that snapshots known-good state and rejects unauthorized changes would likely have prevented the ransomware encryption, as it blocks unknown executables and unauthorized modifications to files, which are typical in ransomware attacks.

Our assessments are opinion, grounded in the cited public facts. Read them critically.

Sources

Cited reporting

Similar vector · recent

Other ransomware breaches on file

This page is the permanent ColdRecon entry for the BayMark Health Services disclosure. It updates if new public reporting emerges. All tracked breaches →

BayMark Health Services just lived through this. Your next prospect doesn't have to.

ColdRecon turns every disclosed breach into a daily intelligence brief from the seller's seat — normalized to the factors that move a deal, written in the Handler's voice. Request clearance and the first lands tomorrow at 0600.

Request Clearance →