UnknownGovernment IDFinancial accountHigh

Flagstar Bank, National Association

bd_25176ff42413efea · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Oct 5, 2023

To disclose

—

Affected

1,369state residents only

Linked

16 filings

Confidence

95%

Full breach record for Flagstar Bank, National Association →6 incidents on file

Flagstar Bank, N.A. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-10-05. 1,369 Massachusetts residents were affected. The report records the breach type as electronic.

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Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Oct 5, 2023

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 16 filings about the same incident.View merged incident

Part of FISERV, INC. supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Maine State AGbd_2d517ec1c38f95f82023-10-05Candidate
Indiana State AGbd_25963c4420d351012023-10-06 · +1dVerified
South Carolina State AGbd_45458777328109652023-10-06 · +1dVerified by operator
Oregon State AGbd_bebe196ceda9728b2023-10-06 · +1dVerified

Show 6 more filings ↓up to 83d gap

Maine State AGbd_267688291d7bda9f2023-11-05 · +31dVerified
Massachusetts State AGbd_a8b93efc400ce2172023-11-05 · +31dVerified
New Hampshire State AGbd_ba1cee24773c76652023-11-06 · +32dVerified
California State AGbd_93d56742578abcb32023-12-15 · +71dVerified
Maine State AGbd_5af88cb2aa8755e12023-12-27 · +83dVerified
Maine State AGbd_f45e64db77a72ae52023-12-27 · +83dVerified

Showing first 10 of 15 linked disclosures.

Name: Flagstar Bank, National Association
norm: flagstar bank national

Name: Flagstar Bank, National Association
norm: flagstar bank national

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 1,369state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account number
Stated not affected: Driver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 7 states

View merged incident ↗

Maine State AGOct 5 · first

Massachusetts State AGOct 5 · first · this page

Indiana State AG+1d

South Carolina State AG+1d

Oregon State AG+1d

Maine State AG+31d

Massachusetts State AG+31d

New Hampshire State AG+32d

California State AG+71d

Maine State AG+83d

Pattern: first filing Oct 5 (ME), last Dec 27 (ME) — a 83-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 15 — the full spread may be wider.

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.

Source URL: https://www.mass.gov/doc/data-breach-report-2023/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 5, 2023
Raw hash: ff7234de2b1e530d9c2978a0e0b43aec98ad131a3f46fcba8e4b84ad4ce2f1e2

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityFlagstar Bank, National Association

Victim entityFlagstar Bank, National Association

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov