DisclosureLens
HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedPHIHealth (basic)Identity (basic)LowContained

Cancer Treatment Centers of America Midwestern Regional Medical Center

bd_444e33d05ef413eb · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 18, 2021

Filed

Mar 19, 2021

To disclose

9 weeks

Affected

Not disclosed

Linked

3 filings

Confidence

64%
Full breach record for Cancer Treatment Centers of America Midwestern Regional Medical Center →3 incidents on file

Cancer Treatment Centers of America at Midwestern Regional Medical Center notified patients of a security incident involving unauthorized access to an employee's email account between January 12 and January 18, 2021. The incident potentially exposed names, medical record numbers, health insurance information, account numbers, and limited medical information. The organization retained a forensics firm, changed passwords, and implemented additional security measures.

California clockDiscovered Jan 18, 2021 → Notified Mar 19, 202160d ✓ CA 60-day OK9 weeks discovery → filing

Incident timeline

undetected · 6 days
discovery → filing · 9 weeks / 60 days

Jan 12, 2021

Begins

Jan 18, 2021

Discovered

Mar 19, 2021

Filed

vs. sector median

3 wks faster

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Oregon State AGMar 19 · first
HHS OCRMar 19 · first
California State AGMar 19 · first · this page

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.