Warner Music Group — April 2020 breach

Clustered 7 filings across 7 jurisdictions · filing window Sep 2, 2020 → Sep 9, 2020. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

7 filings

States

Affected · reported

130,000

First → last filing

Sep 2, 2020 → Sep 9, 2020

Merge confidence

100%

incident inc_8e99405f0cbe4a96 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 7 regulatory filings. The filings describe hacking. Intrusion Apr 25, 2020–Aug 5, 2020, discovered Aug 5, 2020 — the first regulatory filing landed 28 days later. 130,000 individuals reported across the linked filings. Data reported: Identity (basic), Financial account, Financial credentials, and 1 more. Notifications rolled out on a 7-day schedule across 7 filings beginning Sep 2, 2020. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

28days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

7days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksSouth Carolina✓ SC CRA notice dueWashington✓ WA AG ≤30dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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