HackingFinancial ServicesFinanceStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedTargetedPIIIdentity (basic)Government IDHighContained

Evolve Bank & Trust

bd_91935c803715a403 · schema v1 · pii pii-v1

Severity

High

Discovered

May 29, 2024

Filed

Jul 8, 2024

To disclose

6 weeks

Affected

38,740state residents only

Linked

9 filings

Confidence

65%

Full breach record for Evolve Bank & Trust →7 incidents on file

Evolve Bank & Trust notified Montana residents of a cybersecurity attack where threat actors accessed and downloaded customer information from databases and file shares between February and May 2024. The bank identified the unauthorized activity on May 29, 2024, engaged forensic investigators, notified law enforcement, and offered 24 months of credit monitoring. No customer funds were impacted.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 118 days

discovery → filing · 6 weeks / 40 days

Feb 1, 2024

Begins

May 29, 2024

Discovered

Jul 8, 2024

Filed

vs. sector median

3 wks faster

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

Indiana State AGbd_1729698eebb4ce7e2024-07-08Verified by operator
Oregon State AGbd_1ff6bf62e78506512024-07-08Verified
Idaho State AGbd_75a9fadea45993692024-07-08Verified
New Hampshire State AGbd_769b62914ebe149a2024-07-08Verified by operator

Show 4 more filings ↓up to 7d gap

Maine State AGbd_859e2a8aac37b2ff2024-07-08Verified
California State AGbd_aa5d4b960051d1e42024-07-08Candidate
Washington State AGbd_fcb8a565ba7193c72024-07-08Candidate
SEC 8-Kbd_0306a4446fc3494b2024-07-01 · +7dCandidate

Name: Evolve Bank & Trust
norm: evolve bank

Name: Evolve Bank & Trust
norm: evolve bank
Industry: Financial Servicesllm

Discovered: May 29, 2024
Breach occurred: Feb 1, 2024 – May 31, 2024
Undetected for: 118 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 8, 2024
Affected individuals: 38,740state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 ChannelT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcement
Initial access: valid_credentials

During the incident: Initiated incident response processes and stopped the attack
Initiated investigation with assistance from a cybersecurity firm
Notified law enforcement
Added further protections to harden its systems
Offered complimentary 24-month membership to TransUnion’s credit monitoring and identity theft protection services
Provided proactive fraud assistance through Cyberscout
Changes made: Strengthened security response protocols, policies and procedures
Improved ability to detect and respond to suspected incidents
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(40 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 8 states

View merged incident ↗

SEC 8-KJul 1 · first

Indiana State AG+7d

Oregon State AG+7d

Idaho State AG+7d

New Hampshire State AG+7d

Maine State AG+7d

California State AG+7d

Washington State AG+7d

Montana State AG+7d · this page

Pattern: first filing Jul 1, last Jul 8 (MT) — a 7-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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1526.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 8, 2024
Raw hash: bb7133e65f83e99724fe6466c1dd9c986deb095516a67c7f58a86bb3bd0d35ae

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityEvolve Bank & Trust

Victim entityEvolve Bank & Trust

Incidentdiscovered May 29, 2024

Stated responseInitiated incident response processes and stopped the attack

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov