Cancer Treatment Centers of America — May 2018 breach

Clustered 4 filings across 4 jurisdictions · filing window Nov 26, 2018 → Nov 30, 2018. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

4 filings

States

Affected · reported

41,948

First → last filing

Nov 26, 2018 → Nov 30, 2018

Merge confidence

100%

incident inc_5c83044175ba4fdb · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe social engineering. Intrusion May 2, 2018, discovered Sep 26, 2018 — the first regulatory filing landed 61 days later (flagged late). 41,948 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Health (basic), and 1 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

61days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

4days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksOregon✗ OR AG >45dHIPAA✓ HHS notifiedFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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