UNIVERSITY OF SOUTHERN CALIFORNIA
bd_4962b25312de3ec3 · schema v1 · pii pii-v1
Full breach record for UNIVERSITY OF SOUTHERN CALIFORNIA →3 incidents on fileThe University of Southern California experienced a data breach involving the loss or theft of a device, impacting one resident of Maine. The incident occurred on September 28, 2021, and was discovered on November 18, 2021. The compromised data included names and Social Security numbers. In response, the university offered 12 months of credit monitoring and identity protection services through IDX.
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Incident timeline
Sep 28, 2021
Begins
Nov 18, 2021
Discovered
Dec 28, 2021
Filed
Linked disclosures
Why this link?Regulatory filings (6) · sorted by filing gap
- Massachusetts State AGbd_0ed3ac6308a371702021-12-22 · +6dVerified
- California State AGbd_7b12e5e380e420fc2021-12-22 · +6dVerified
- Montana State AGbd_a24a34dbd24aff6e2021-12-02 · +26dCandidate
- Indiana State AGbd_cb71465ebb99feaf2021-12-02 · +26dVerified
Show 2 more filings ↓Show fewer ↑up to 129d gap
- California State AGbd_225c2aa965cadb542022-05-05 · +128dVerified
- New Hampshire State AGbd_06e865c633561db82022-05-06 · +129dVerified
Filing propagation · 7 filings · 6 states
View merged incident ↗Pattern: first filing Dec 2 (MT), last May 6 (NH) — a 155-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.