DisclosureLens
UnknownMedium

Century Aluminum Company

bd_8afa96c4b1c2356c · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Nov 17, 2022

To disclose

—

Affected · nationwide

48,3201,177 in this filing

Linked

3 filings

Confidence

95%
Full breach record for Century Aluminum Company →

Century Aluminum Company reported a data breach to the Indiana Attorney General. The breach occurred on 2022-01-28 and was reported on 2022-11-17. 1,177 Indiana residents were affected. 48,320 individuals affected in total.

Incident timeline

Jan 28, 2022

Begins

Nov 17, 2022

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Indiana State AGNov 17 · first · this page
South Carolina State AG+5d
Montana State AG+5d

Pattern: first filing Nov 17 (IN), last Nov 22 (MT) — a 5-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.