Social EngineeringFinancial ServicesFinancePhishingStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

AT Retirement Services, LLC

bd_8165e7e3d5d57fc7 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 13, 2024

Filed

Jan 2, 2025

To disclose

20 weeks

Affected

27state residents only

Linked

3 filings

Confidence

65%

Full breach record for AT Retirement Services, LLC →

AT Retirement Services, LLC notified individuals that unauthorized access to email accounts occurred between August 8 and August 13, 2024. The incident involved the copying of emails containing names, SSNs, driver's licenses, financial account numbers, and dates of birth. Notices were sent starting December 31, 2024, offering credit monitoring.

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Incident timeline

undetected · 5 days

discovery → filing · 20 weeks / 142 days

Aug 8, 2024

Begins

Aug 13, 2024

Discovered

Jan 2, 2025

Filed

vs. sector median

+11 wks slower

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

New Hampshire State AGbd_5fe1d08bc82edfe92025-01-02Verified
Maryland State AGbd_f2051b7bd972ff662025-11-13 · +315dVerified

Name: AT Retirement Services, LLC
norm: at retirement

Name: AT Retirement Services, LLC
norm: at retirement
Industry: Financial Servicesllm

Discovered: Aug 13, 2024
Breach occurred: Aug 8, 2024 – Aug 13, 2024
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 31, 2024
Affected individuals: 27state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Took steps to secure the email tenant
Assessed the security of the email environment
Investigated the activity
Providing notice of this event
Offering complimentary access to Experian IdentityWorks
Changes made: Reviewing and enhancing existing policies and procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 weeks(142 days from discovery to filing)
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 ↗

New Hampshire State AGJan 2 · first

Montana State AGJan 2 · first · this page

Maryland State AG+315d

Pattern: first filing Jan 2 (NH), last Nov 13 (MD) — a 315-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/2025/03/Consumer-notification-letter-141.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 2, 2025
Raw hash: 7b3bc38c3db9adb469aa540f62b76e18f1d9e8aea4b679deb58c83a9844d611f

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityAT Retirement Services, LLC

Victim entityAT Retirement Services, LLC

Incidentdiscovered Aug 13, 2024

Stated responseTook steps to secure the email tenant

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov