UnknownFinancial ServicesFinanceIdentity (basic)Government IDFinancial accountMedium

MidFirst Bank

bd_e933a0e5fa8c3b69 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Aug 21, 2023

To disclose

—

Affected

Not disclosed

Linked

5 filings

Confidence

66%

Full breach record for MidFirst Bank →2 incidents on file

California AG SB24 submission for MidFirst Bank regarding a data breach. The notification letter is a sample template offering 24-month OnAlert identity monitoring and credit bureau guidance. Specific breach details, dates, and affected individual counts are not present in the provided source text.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Aug 21, 2023

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?

Regulatory filings (4) · sorted by filing gap

Montana State AGbd_3f83236ccf1420dd2023-08-21Verified
Massachusetts State AGbd_5eec0209f5842ab82023-08-21Verified
Oregon State AGbd_63b23748175961ff2023-08-21Verified
Washington State AGbd_4cdab9b39b8d07192023-08-04 · +17dCandidate

Name: MidFirst Bank
norm: midfirst bank
Domain: midfirst.com

Name: MidFirst Bank
norm: midfirst bank
Domain: midfirst.com
Industry: Financial Servicesllm

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unknown

During the incident: Offering 24-month membership to OnAlert identity monitoring services
Providing instructions for obtaining free credit reports
Providing instructions for implementing fraud alerts, credit freezes, or credit locks
Establishing dedicated phone support at ([REDACTED-PHONE]
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Washington State AGAug 4 · first

Montana State AG+17d

Massachusetts State AG+17d

Oregon State AG+17d

California State AG+17d · this page

Pattern: first filing Aug 4 (WA), last Aug 21 (CA) — a 17-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://oag.ca.gov/ecrime/databreach/reports/sb24-572155
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 21, 2023
Raw hash: ad780852c48f19cfe9ce2dfa709d26f0cf80ca80a155841bf8daefc3efb5cd24

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityMidFirst Bank

Victim entityMidFirst Bank

IncidentUnknown

Stated responseOffering 24-month membership to OnAlert identity monitoring services

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov