One Community Health
bd_e0a5b3d61a15dd39 · schema v1 · pii pii-v1
Full breach record for One Community Health →2 incidents on fileOne Community Health experienced a ransomware attack between April 19-20, 2021. The incident was discovered on April 20, 2021, when abnormal network activity was detected by an information systems partner. The investigation concluded on October 6, 2021, confirming the exfiltration of SSNs, names, DOBs, addresses, and PHI (diagnosis/treatment info). No identity fraud was reported. The organization engaged cybersecurity experts, isolated systems, and offered one year of Experian IdentityWorks credit monitoring.
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Incident timeline
Apr 19, 2021
Begins
Apr 20, 2021
Discovered
Nov 22, 2021
Filed
vs. sector median
+18 wks slower
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Sitepysabd_bec32e8ec6b2f2d52021-09-13 · +70dVerified by operator
Regulatory filings (5) · sorted by filing gap
- California State AGbd_263ec385e615791b2021-11-22Candidate
- Massachusetts State AGbd_3160c106a12e74b62021-11-22Verified
- Washington State AGbd_35ad13c84ba11aa92021-11-22Verified
- Oregon State AGbd_649bee50f83e02db2021-11-22Verified
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- HHS OCRbd_7192441b0b10f5ef2021-11-22Verified
Filing propagation · 6 filings · 5 states
View merged incident ↗Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.