Seattle Cancer Care Alliance — March 2022 breach

Clustered 2 filings across 2 jurisdictions · filing window Oct 20, 2022 → Oct 21, 2022. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

2 filings

States

Affected · reported

867

First → last filing

Oct 20, 2022 → Oct 21, 2022

Merge confidence

100%

incident inc_e2987ae8c1b34520 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 2 regulatory filings. The filings describe a phishing attack. Intrusion Mar 25, 2022–Mar 26, 2022, discovered Mar 26, 2022 — the first regulatory filing landed 208 days later. 867 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Financial account, and 1 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

208days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

1days

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.

No cross-filing comparison data available for this incident.

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