DisclosureLens
SEC 8-KState AGConfirmed5 filings · 3 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 5 filings

MR. COOPER GROUP INC. — October 2023 breach

Clustered 5 filings across 3 jurisdictions · filing window Nov 2, 2023 Mar 26, 2024. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

5 filings

States

3

Affected · reported

55,958

First → last filing

Nov 2, 2023 Mar 26, 2024

Merge confidence

100%

incident inc_2666713793bf4aaf · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 5 regulatory filings. The filings describe unauthorized access. Intrusion Oct 30, 2023–Nov 1, 2023, discovered Oct 31, 2023 — the first regulatory filing landed 2 days later. 55,958 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Financial account, and 1 more. Notifications rolled out on a 145-day schedule across 5 filings beginning Nov 2, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
2days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Filing span
145days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delayno leak-site claim in this cluster.

Regulatory clocksHawaii HI CRA notice dueFull clock table in Litigation Timeline

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MR. Cooper Group Inc. data breach (2023) · DisclosureLens