DisclosureLens
UnknownPCIFinancial accountMedium

Warner Music Group

bd_1d2a6092d2d3c24c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 9, 2020

To disclose

—

Affected

3,427state residents only

Linked

7 filings

Confidence

95%
Full breach record for Warner Music Group →3 incidents on file

Warner Music Group reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2020-09-09. 3,427 Massachusetts residents were affected. The report records the breach type as electronic.

Incident timeline — partial

? — ?

Breach window unknown

Sep 9, 2020

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filings ↓up to 7d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
South Carolina State AGSep 2 · first
Montana State AGSep 2 · first
California State AGSep 2 · first
Washington State AGSep 2 · first
Indiana State AG+1d
New Hampshire State AG+2d
Massachusetts State AG+7d · this page

Pattern: first filing Sep 2 (SC), last Sep 9 (MA) — a 7-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.