MalwareFinancial ServicesTechnologyFinanceRansomwareData ExfiltratedData EncryptedPIIIdentity (basic)Financial accountLowContained

First Security State Bank (American Banking Systems)

bd_0fd7263529cb7a2e · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 22, 2020

Filed

Dec 4, 2020

To disclose

6 weeks

Affected

7state residents only

Confidence

67%

Full breach record for First Security State Bank (American Banking Systems) →

American Bank Systems (ABS), a software provider for banks, notified First Security State Bank of a cyber incident on October 22, 2020. Malware infected ABS systems, leading to unauthorized access and acquisition of customer documents. ABS engaged forensic specialists, reset passwords, and offered credit monitoring. Data types included names and financial account information.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 6 weeks / 43 days

Oct 22, 2020

Discovered

Dec 4, 2020

Filed

vs. sector median

2 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed7 affectedView incident

Name: American Bank Systems
norm: american bank

Name: First Security State Bank (American Banking Systems)
norm: first security state bank american banking
Industry: Financial ServicesllmTechnologyllm

Discovered: Oct 22, 2020
Materiality determined: —
Notification sent: —
Affected individuals: 7state-resident count only
Data types: PIIIdentity (basic)Financial account
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Took systems offline
Launched an investigation
Engaged third-party computer forensic specialists
Resetting ABS user passwords
Offering credit monitoring and identity theft protection services through TransUnion
Changes made: Reviewed existing security policies
Implemented additional measures, including advanced endpoint monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(43 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/firstSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 4, 2020
Raw hash: 7a7d174422c97732c7db045943205d56b1f19065c309e78511061215ed08a4fb

Reporting entityAmerican Bank Systems

Victim entityFirst Security State Bank (American Banking Systems)

Incidentdiscovered Oct 22, 2020

Stated responseTook systems offline

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov