HackingFinancial ServicesFinanceVulnerability ExploitSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Valley Bank

bd_fa805715e8734704 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 1, 2023

Filed

Jul 21, 2023

To disclose

7 weeks

Affected

8state residents only

Linked

24 records

Confidence

65%

Valley Bank notified Montana residents of a data breach involving a third-party service provider's MOVEit system. Unauthorized access occurred between May 27-31, 2023, exploiting a vulnerability in the software. Affected data included names, addresses, SSNs, and loan numbers. The bank offered two years of free credit monitoring via ChexSystems.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 5 days

discovery → filing · 7 weeks / 50 days

May 27, 2023

Begins

Jun 1, 2023

Discovered

Jul 21, 2023

Filed

vs. sector median

3 wks faster

This filing is one of 24 records about the same incident.View merged incident

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Massachusetts State AGbd_51d45a1a8a5e2f6d2023-09-19 · +60dVerified by operator
Massachusetts State AGbd_ec926ee5ee55bfe72023-09-19 · +60dVerified by operator
Montana State AGbd_9d135722f356e9262023-09-28 · +69dVerified
Oregon State AGbd_c13bfda88a3242d42023-10-04 · +75dVerified

Show 6 more filings ↓up to 122d gap

California State AGbd_c92fcc25ac8a7c682023-10-04 · +75dVerified
Massachusetts State AGbd_d77a46d0383bceaa2023-10-04 · +75dVerified by operator
Massachusetts State AGbd_a9a8d5c26793cdfc2023-10-06 · +77dVerified by operator
California State AGbd_7d8643b052109cd42023-11-09 · +111dVerified by operator
Massachusetts State AGbd_e1c74fd96247ece32023-11-09 · +111dVerified by operator
Massachusetts State AGbd_c89fcdf92f5fe80d2023-11-20 · +122dVerified by operator

Showing first 10 of 23 linked disclosures.

Name: Valley Bank
norm: valley bank
Domain: fisglobal.com

Name: Valley Bank
norm: valley bank
Domain: fisglobal.com
Industry: Financial Servicesllm

Discovered: Jun 1, 2023
Breach occurred: May 27, 2023 – May 31, 2023
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 8state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Third party: via Fidelity National Information Services, Inc.
Initial access: exploit_public_facing

During the incident: Arranged to offer identity monitoring and credit education services to affected individuals for two years at no cost using ChexSystems’ OnAlert service
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(50 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 4 states

View merged incident ↗

Montana State AGJul 21 · first · this page

Massachusetts State AG+60d

Montana State AG+69d

Oregon State AG+75d

California State AG+75d

Massachusetts State AG+75d

Massachusetts State AG+77d

California State AG+111d

Massachusetts State AG+111d

Massachusetts State AG+122d

Pattern: first filing Jul 21 (MT), last Nov 20 (MA) — a 122-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 23 — the full spread may be wider.

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-457.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 21, 2023
Raw hash: adc13e64e375d9074276a48e8cfd9add239b2004b2ce64633e44effb31ead6a6

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityValley Bank

Victim entityValley Bank

Incidentdiscovered Jun 1, 2023

Stated responseArranged to offer identity monitoring and credit education services to affected individuals for two years at no cost using ChexSystems’ OnAlert service

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov