City of Philadelphia
bd_610571ffe4c5020b · schema v1 · pii pii-v1
Full breach record for City of Philadelphia →7 incidents on fileThe City of Philadelphia reported a data breach affecting 4 Maine residents. The breach, an external system hack, occurred on March 11, 2020, and was discovered on July 12, 2021. The compromised information included names and Social Security numbers. The city offered 12 months of credit monitoring and identity restoration services through Kroll to those affected.
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Incident timeline
Mar 11, 2020
Begins
Jul 12, 2021
Discovered
Aug 6, 2021
Filed
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- New Hampshire State AGbd_a694e4af814e7d2a2021-08-13 · +7dVerified
- New Hampshire State AGbd_605337eb10a938bd2021-06-15 · +52dCandidate
Filing propagation · 3 filings · 2 states
View merged incident ↗Pattern: first filing Jun 15 (NH), last Aug 13 (NH) — a 59-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.