CITY OF HOPE
bd_eacec21685bd1ec2 · schema v1 · pii pii-v1
Full breach record for CITY OF HOPE →4 incidents on fileCity of Hope, a healthcare entity based in Duarte, California, reported an external system breach (hacking) occurring between July 7, 2023, and October 15, 2023. The breach was discovered on March 25, 2024, and affected approximately 827,149 individuals, including 166 Maine residents. Personal information acquired included names and Social Security Numbers. City of Hope provided written notification and offered two years of complimentary identity theft monitoring through Kroll.
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Incident timeline
Jul 7, 2023
Begins
Mar 25, 2024
Discovered
Apr 2, 2024
Filed
vs. sector median
11 wks faster
Linked disclosures
Why this link?Regulatory filings (9) · sorted by filing gap
- New Hampshire State AGbd_4e34f10272b1cbb22024-04-02Verified
- Montana State AGbd_512fd9d9da2e106b2024-04-02Candidate
- Vermont State AGbd_56c727d6f5a7adc52024-04-02Verified
- California State AGbd_646c0dd6c4c8efee2024-04-02Verified
Show 5 more filings ↓Show fewer ↑up to 14d gap
- Washington State AGbd_a206c1ef5bf16dae2024-04-02Verified
- Massachusetts State AGbd_2963f93446a9bd2d2024-04-03 · +1dVerified
- Oregon State AGbd_9a6d405cfd05175c2024-04-03 · +1dVerified
- Illinois State AGbd_cc2dd60a76809e902024-04-01 · +1dVerified
- Oregon State AGbd_2b407412ec00741d2024-04-16 · +14dVerified
Filing propagation · 10 filings · 9 states
View merged incident ↗Pattern: first filing Apr 1 (IL), last Apr 16 (OR) — a 15-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.