DisclosureLens
UnknownLow

Ann Arbor Area Transportation Authority

bd_18b47b90d968ddb5 · schema v1 · pii pii-v2

Severity

Low

Discovered

Filed

Jan 18, 2022

To disclose

Affected · nationwide

4941 in this filing

Confidence

95%
Full breach record for Ann Arbor Area Transportation Authority

Ann Arbor Area Transportation Authority reported a data breach to the Indiana Attorney General. The breach occurred on 2021-10-07 and was reported on 2022-01-18. 1 Indiana residents were affected. 494 individuals affected in total.

Incident timeline

Oct 7, 2021

Begins

Jan 18, 2022

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed494 affectedView incident

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.