MalwareFinancial ServicesFinanceRansomwareCapture Stored DataData ExfiltratedData EncryptedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDFinancial accountCriticalContained

Evolve Bank & Trust

bd_fcb8a565ba7193c7 · schema v1 · pii pii-v1

Severity

Critical

Discovered

May 29, 2024

Filed

Jul 8, 2024

To disclose

6 weeks

Affected · nationwide

275,716149,054 in this filing

Linked

14 filings

Confidence

69%

Full breach record for Evolve Bank & Trust →3 incidents on file

Evolve Bank & Trust reported a ransomware attack affecting customer data. Unauthorized access occurred between Feb 9 and May 31, 2024. The bank discovered the incident on May 29, 2024. Approximately 424,770 individuals were affected, including 149,054 Washington residents. Data types included identity and financial information. The bank engaged forensic investigators, notified law enforcement, and offered credit monitoring.

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Washington clock⏱ WA AG >30d6 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 110 days

discovery → filing · 6 weeks / 40 days

Feb 9, 2024

Begins

May 29, 2024

Discovered

Jul 8, 2024

Filed

vs. sector median

2 wks faster

This filing is one of 14 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · 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 6 more filings ↓up to 4d gap

Maine State AGbd_859e2a8aac37b2ff2024-07-08Verified
Maine State AGbd_8d9866392287939b2024-07-08Verified
Montana State AGbd_91935c803715a4032024-07-08Verified
Massachusetts State AGbd_9c65ad0373e83d4b2024-07-08Verified
South Carolina State AGbd_9e973a1a29ae89ce2024-07-08Verified by operator
South Carolina State AGbd_809b0451cb2904a52024-07-12 · +4dVerified

Showing first 10 of 13 linked disclosures.

Name: Evolve Bank & Trust
norm: evolve bank

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

Discovered: May 29, 2024
Breach occurred: Feb 9, 2024 – May 31, 2024
Undetected for: 110 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 8, 2024
Affected individuals: 275,716state + nationwide
Data types: Identity (basic)Government IDFinancial account
Data elements: NameSocial Security numberFinancial account numberDate of birth
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 100-199dexposure 100-199d
WA-stated discovery: Found while ongoing
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 ChannelT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified Washington Attorney General

During the incident: Initiated its incident response processes and stopped the attack
Initiated an investigation with assistance from a cybersecurity firm
Notified law enforcement
Added further protections to harden its systems
Offering complimentary 24-month membership to TransUnion’s credit monitoring and identity theft protection services
Providing proactive fraud assistance through Cyberscout
Set up a dedicated call center to answer questions
Changes made: Strengthened its security response protocols, policies and procedures
Improved its 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: WA AG >30d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 9 states

View merged incident ↗

Indiana State AGJul 8 · first

Oregon State AGJul 8 · first

Idaho State AGJul 8 · first

New Hampshire State AGJul 8 · first

Maine State AGJul 8 · first

Montana State AGJul 8 · first

Massachusetts State AGJul 8 · first

South Carolina State AGJul 8 · first

Washington State AGJul 8 · first · this page

South Carolina State AG+4d

Cascade drawn from the first 10 linked disclosures of 13 — 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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA29757.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: f3fe7221f707fa3a6092b0fed19c9e0d781d9d3e5ab326a8dabd148bc3e0d6f7

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityEvolve Bank & Trust

Victim entityEvolve Bank & Trust

Incidentdiscovered May 29, 2024

Stated responseInitiated its incident response processes and stopped the attack

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com