HackingFinancial ServicesFinanceStolen CredentialsCapture Stored DataTargetedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Middletown Valley Bank

bd_249c60862e684521 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 1, 2022

Filed

Nov 14, 2022

To disclose

6 weeks

Affected

10state residents only

Linked

2 filings

Confidence

66%

Full breach record for Middletown Valley Bank →

Middletown Valley Bank issued a supplemental notice regarding a security incident first reported on October 3, 2022. Unauthorized access to a server occurred on October 1, 2022. Files containing names, SSNs, driver's licenses, passport numbers, and financial account numbers were accessed. No bank account or credential data was compromised. The bank engaged in network restoration and offered one year of identity monitoring.

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Incident timeline

discovery → filing · 6 weeks / 44 days

Oct 1, 2022

Begins

Oct 1, 2022

Discovered

Nov 14, 2022

Filed

vs. sector median

3 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_221698d2f8104f102022-11-14Verified

Name: Middletown Valley Bank
norm: middletown valley bank

Name: Middletown Valley Bank
norm: middletown valley bank
Industry: Financial Servicesllm

Discovered: Oct 1, 2022
Breach occurred: Oct 1, 2022
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 14, 2022
Affected individuals: 10state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Shut down parts of our network
Used new devices with an additional security tool installed to restore our network from backups
Started an investigation
Arranged for aIDXo to provide identity monitoring at no cost to you for one year
Changes made: Implementing additional measures to further strengthen our existing security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(44 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGNov 14 · first

Montana State AGNov 14 · 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-711.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 14, 2022
Raw hash: b2e1cf83f95319f4a661f940cfa9a5e156c2da0624d6de331a328132bfac09b1

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityMiddletown Valley Bank

Victim entityMiddletown Valley Bank

Incidentdiscovered Oct 1, 2022

Stated responseShut down parts of our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov