MalwareFinancial ServicesFinanceRansomwareData ExfiltratedRansom DemandedIdentity (basic)Government IDFinancial accountMediumContained

Atlanta Postal Credit Union

bd_0b90b1b786b9f30a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 23, 2023

Filed

Jun 22, 2023

To disclose

13 weeks

Affected

1state residents only

Confidence

64%

Full breach record for Atlanta Postal Credit Union →

Atlanta Postal Credit Union issued a supplemental notice regarding a March 23, 2023 ransomware attack. Unauthorized access may have exposed names, SSNs, and financial account data. The credit union engaged forensic experts, notified law enforcement, and offered one year of Experian IdentityWorks credit monitoring to affected members.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 13 weeks / 91 days

Mar 23, 2023

Begins

Mar 23, 2023

Discovered

Jun 22, 2023

Filed

vs. sector median

+4 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Atlanta Postal Credit Union
norm: atlanta postal credit union

Name: Atlanta Postal Credit Union
norm: atlanta postal credit union
Industry: Financial Servicesllm

Discovered: Mar 23, 2023
Breach occurred: Mar 23, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 22, 2023
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: notified relevant law enforcement and regulatory agencies

During the incident: Activated our incident response protocols
Engaged third-party experts to assist in restoring impacted systems and in conducting an investigation
Notified relevant law enforcement and regulatory agencies
Changes made: Taking steps to further enhance security across our digital environment
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 weeks(91 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/OCP/Consumer-notification-letter-360.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 22, 2023
Raw hash: 76451f43e477fdae4a44b561f84ad95de0c4cd268082f6fda928dde51a03d49d

Reporting entityAtlanta Postal Credit Union

Victim entityAtlanta Postal Credit Union

Incidentdiscovered Mar 23, 2023

Stated responseActivated our incident response protocols

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov