DisclosureLens
UnknownHealthcareMedium

Cancer Treatment Centers of America

bd_2439022dedecb8ad · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 11, 2019

Filed

May 21, 2019

To disclose

10 weeks

Affected

16,819

Linked

5 filings

Confidence

95%
Full breach record for Cancer Treatment Centers of America7 incidents on file

Cancer Treatment Centers of America reported a data breach to the Oregon Attorney General. The breach was reported on 2019-05-21. The breach occurred during 3/10/2019 - 3/10/2019. The breach was discovered on 3/11/2019. 16,819 individuals were affected. Notice was sent on 5/10/2019.

Oregon clock OR AG >45d10 weeks discovery → filing
AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 1 days
discovery → filing · 10 weeks / 71 days

Mar 10, 2019

Begins

Mar 11, 2019

Discovered

May 21, 2019

Filed

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Montana State AGMay 10 · first
HHS OCRMay 10 · first
Oregon State AG+11d · this page

Pattern: first filing May 10 (MT), last May 21 (OR) — a 11-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.