UnknownFinancial ServicesFinanceGovernment IDFinancial accountMedium

Bokf, Na

bd_f70f9d86382d9a23 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Nov 25, 2025

To disclose

—

Affected

8state residents only

Linked

5 filings

Confidence

95%

Full breach record for Bokf, Na →2 incidents on file

BOKF NA reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-11-25. 8 Massachusetts residents were affected.

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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

Nov 25, 2025

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 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteshinyhuntersbd_7e750e54857c40c52026-08-22 · +270dVerified by operator

Regulatory filings (3) · sorted by filing gap

Vermont State AGbd_59f5225ae51203612025-11-26 · +1dVerified
Maine State AGbd_03f3acf704579a0b2025-11-24 · +1dCandidate
Indiana State AGbd_db57d1dcced26a5a2025-11-24 · +1dVerified by operator

Name: Bokf, Na
norm: bokf na
Domain: bokfinancial.com

Name: Bokf, Na
norm: bokf na
Domain: bokfinancial.com
Industry: Financial Servicesregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 8state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account number
Stated not affected: Medical informationDriver'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 · 4 filings · 4 states

View merged incident ↗

Maine State AGNov 24 · first

Indiana State AGNov 24 · first

Massachusetts State AG+1d · this page

Vermont State AG+2d

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-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 25, 2025
Raw hash: e3fb3f83ea2300fec0dc3f0441c6464ac9fb3818a6c5a700ef2784c3eed49ebb

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityBokf, Na

Victim entityBokf, Na

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov