DisclosureLens
UnknownGovernmentHigh

City of Columbus, Ohio

bd_311cc9cd07f61dfb · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Oct 7, 2024

To disclose

—

Affected · nationwide

500,000369 in this filing

Linked

6 filings

Confidence

95%
Full breach record for City of Columbus, Ohio →

The City of Columbus reported a data breach to the Indiana Attorney General. The breach occurred on 2024-07-18 and was reported on 2024-10-07. 369 Indiana residents were affected. 500,000 individuals affected in total.

Leak gap clock⏱ Leak >30d
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline

Jul 18, 2024

Begins

Oct 7, 2024

Filed

This filing is one of 6 about the same incident.View merged incident
A leak claim by rhysida about this victim predates this filing by 81 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Montana State AGSep 5 · first
Indiana State AG+32d · this page
Maine State AG+57d
Massachusetts State AG+57d

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

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.