UnknownGovernment IDFinancial accountHigh

KeyBank National Association

bd_2076dbcba57a74a1 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Aug 26, 2022

To disclose

—

Affected

4,682state residents only

Linked

7 filings

Confidence

95%

Full breach record for KeyBank National Association →13 incidents on file

KeyBank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2022-08-26. 4,682 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

Aug 26, 2022

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

Part of Overby-Seawell Company supply-chain incident (2022) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Washington State AGbd_770a2169c5d0839c2022-08-26Candidate
California State AGbd_b28da354340c3c8c2022-08-26Verified
Montana State AGbd_f081eecb38503eee2022-08-26Verified
Oregon State AGbd_6ac2e700788c603b2022-08-30 · +4dVerified

Show 2 more filings ↓up to 56d gap

Oregon State AGbd_204b30c931f551152022-10-21 · +56dVerified
California State AGbd_a4f654df6f257b9b2022-10-21 · +56dVerified

Name: KeyBank National Association
norm: keybank national

Name: KeyBank National Association
norm: keybank national

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 4,682state-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 · 7 filings · 5 states

View merged incident ↗

Washington State AGAug 26 · first

California State AGAug 26 · first

Montana State AGAug 26 · first

Massachusetts State AGAug 26 · first · this page

Oregon State AG+4d

Oregon State AG+56d

California State AG+56d

Pattern: first filing Aug 26 (WA), last Oct 21 (CA) — a 56-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.

Source URL: https://www.mass.gov/doc/data-breach-report-2022/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 26, 2022
Raw hash: 507b4816ffb23749a554f0be799f4d1af6fbdafda1597594ddb4c5e8f6eaaab6

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityKeyBank National Association

Victim entityKeyBank National Association

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov