HackingFinancial ServicesFinanceStolen CredentialsCapture Stored DataData ExfiltratedTargetedIdentity (basic)Government IDMediumContained

Bryant Bank

bd_0557dcd8d5875241 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 27, 2022

Filed

Apr 18, 2023

To disclose

25 weeks

Affected

3state residents only

Linked

4 filings

Confidence

66%

Full breach record for Bryant Bank →

Bryant Bank notified Montana residents of unauthorized access to servers between Oct 26-27, 2022. Personal info including names and government IDs was potentially exfiltrated. The bank contained the threat, restored data, notified law enforcement, and engaged forensic investigators. Affected individuals were offered 12 months of Equifax credit monitoring.

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Incident timeline

undetected · 1 days

discovery → filing · 25 weeks / 173 days

Oct 26, 2022

Begins

Oct 27, 2022

Discovered

Apr 18, 2023

Filed

vs. sector median

+15 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_20826b9245b0742e2023-04-18Verified
Vermont State AGbd_3e0d6eb6a655a98c2023-04-18Verified
Indiana State AGbd_91e921aba973ff8d2023-04-18Verified

Name: Bryant Bank
norm: bryant bank

Name: Bryant Bank
norm: bryant bank
Industry: Financial Servicesllm

Discovered: Oct 27, 2022
Breach occurred: Oct 26, 2022 – Oct 27, 2022
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: notified law enforcement
Initial access: valid_credentials

During the incident: Initiated an investigation
Contained the threat by disabling all unauthorized access to our network
Restored all data
Notified law enforcement
Working very closely with external cybersecurity professionals
Changes made: Continually evaluate and modify our practices and internal controls to enhance the security and privacy of personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 weeks(173 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGApr 18 · first

Vermont State AGApr 18 · first

Indiana State AGApr 18 · first

Montana State AGApr 18 · first · this page

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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-196.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 18, 2023
Raw hash: 2f8d5bae9ce6ff452bd027853e2b9ca09952e0664f997ba9b3875877948fb701

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityBryant Bank

Victim entityBryant Bank

Incidentdiscovered Oct 27, 2022

Stated responseInitiated an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov