City of Columbus, Ohio
bd_cd6c46bfac4a6429 · schema v1 · pii pii-v1
Full breach record for City of Columbus, Ohio →The City of Columbus reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-11-01. 64 Massachusetts residents were affected.
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Incident timeline — partial
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Breach window unknown
Nov 1, 2024
Filed
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Linked disclosures
Why this link?Ransomware claims (2)
- Leak Siterhysidabd_1840a5188defe0682024-07-31 · +93dVerified by operator
- Leak Siterhysidabd_c07df1e00674c1622024-07-18 · +106dVerified
Regulatory filings (3) · sorted by filing gap
- Maine State AGbd_ab0fca3ff7bb9fa02024-11-01Verified
- Indiana State AGbd_311cc9cd07f61dfb2024-10-07 · +25dVerified
- Montana State AGbd_a6d1d5c3250831742024-09-05 · +57dVerified
Filing propagation · 4 filings · 4 states
View merged incident ↗Pattern: first filing Sep 5 (MT), last Nov 1 (MA) — a 57-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.