CITY OF HOPE — July 2023 breach

Clustered 10 filings across 9 jurisdictions · filing window Apr 2, 2024 → Apr 16, 2024 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

10 filings

States

Affected · reported

827,149

First → last dated filing

Apr 2, 2024 → Apr 16, 2024

Merge confidence

100%

incident inc_a51d7cc0564747a9 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 10 regulatory filings. The filings describe unauthorized access. Intrusion Jul 7, 2023–Oct 15, 2023, discovered Oct 13, 2023. 827,149 individuals reported across the linked filings. Data reported: Government ID, PII, Identity (basic), and 4 more. Notifications rolled out on a 14-day schedule across 9 dated filings beginning Apr 2, 2024. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Discovery variance

164days

Range of discovered_at dates across filings

Filing span

14days

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 clocksVermont✗ VT AG >45 bdayWashington✗ WA AG >90dMaine✓ ME AG ≤30d · 8dMassachusetts✓ MA credit monitoring dueDate basis✓ Clock withheld · confirmation dateFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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