DisclosureLens
UnknownInformationMedium

Chess.com, LLC

bd_d4f40ff3bc1d6ae0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Sep 3, 2025

To disclose

Affected · nationwide

4,54110 in this filing

Linked

6 filings

Confidence

95%
Full breach record for Chess.com, LLC

Chess.com LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2025-06-05 and was reported on 2025-09-03. 10 Indiana residents were affected. 4,541 individuals affected in total.

Incident timeline

Jun 5, 2025

Begins

Sep 3, 2025

Filed

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filingup to 5d gap

Filing propagation · 6 filings · 6 states

View merged incident ↗
Maine State AGSep 3 · first
Nebraska State AGSep 3 · first
Vermont State AGSep 3 · first
Indiana State AGSep 3 · first · this page

Pattern: first filing Sep 3 (MA), last Sep 8 (NH) — 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.