DisclosureLens
MalwareHealthcareHealthcareRansomwareData EncryptedCustomer Data InvolvedPHIIdentity (basic)Government IDHealth (basic)MediumContained

Centrelake Medical Group, Inc.

bd_1e7f4398452ebdf4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 19, 2019

Filed

May 15, 2019

To disclose

12 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

66%
Full breach record for Centrelake Medical Group, Inc.2 incidents on file

Centrelake Medical Group, Inc. experienced a malware incident where an unknown third party introduced a virus that encrypted files and prohibited access. Suspicious activity began on January 9, 2019, and was discovered on February 19, 2019. The incident potentially affected protected health information, including names, SSNs, and medical records, of patients in California and other states. The organization engaged third-party forensics, restored systems, and offered identity monitoring services.

Incident timeline

undetected · 41 days
discovery → filing · 12 weeks / 85 days

Jan 9, 2019

Begins

Feb 19, 2019

Discovered

May 15, 2019

Filed

vs. sector median

on median

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filingup to 29d gap

Filing propagation · 6 filings · 4 states

View merged incident ↗
Montana State AGApr 16 · first
HHS OCRApr 16 · first
California State AGApr 16 · first
Massachusetts State AGApr 16 · first
California State AG+29d · this page

Pattern: first filing Apr 16 (MT), last May 15 (CA) — a 29-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.