Social EngineeringFinancial ServicesFinancePhishingStolen CredentialsCustomer Data InvolvedTargetedPIIIdentity (basic)LowContained

Coastal States Bank

bd_1d615b0968dab589 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jul 24, 2020

To disclose

—

Affected

2state residents only

Linked

3 filings

Confidence

66%

Full breach record for Coastal States Bank →

Coastal States Bank notified customers of a security incident involving unauthorized access to employee email accounts between Feb 22 and Apr 20, 2020. The bank engaged a third-party cybersecurity expert, secured accounts, and offered one year of complimentary identity monitoring services.

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Incident timeline

Feb 22, 2020

Begins

Jul 24, 2020

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_1b00f607076c85062020-07-24Verified
Massachusetts State AGbd_2ba0de2a3c5081c42020-07-24Verified

Name: Coastal States Bank
norm: coastal states bank

Name: Coastal States Bank
norm: coastal states bank
Industry: Financial Servicesllm

Discovered: —
Breach occurred: Feb 22, 2020 – Apr 20, 2020
Materiality determined: —
Notification sent: Jul 20, 2020
Affected individuals: 2state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Began a review
Engaged a third-party cybersecurity expert
Took steps to secure the employee email accounts in question
Taken steps to enhance the security of all employee email accounts
Offering you one year of complimentary identity monitoring services
Changes made: Enhance the security of all employee email accounts
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGJul 24 · first

Massachusetts State AGJul 24 · first

Montana State AGJul 24 · 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/Coastal-States-Bank-Consumer-ltr.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 24, 2020
Raw hash: bdab47810f9aa0fc0f2305e0dccafd7d3788761a742c6d05ada7bb4479b1fc54

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityCoastal States Bank

Victim entityCoastal States Bank

IncidentPhishing

Stated responseBegan a review

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov