HackingFinancial ServicesFinanceCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancial accountPIIHighContained

Legacy CPA

bd_2846359be8e3865d · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 25, 2025

Filed

Jul 18, 2025

To disclose

16 weeks

Affected · nationwide

2,5602 in this filing

Linked

3 filings

Confidence

66%

Full breach record for Legacy CPA →

Legacy CPA, a financial services firm, reported an external system breach (hacking) occurring between Feb 5 and Mar 20, 2025, discovered on Mar 25, 2025. The incident affected 2,560 individuals, including 2 Maine residents. Compromised data included names, SSNs/ITINs, tax return details, government IDs, financial account info, and DOBs. Notices were sent on Jun 18, 2025, offering 24 months of identity protection services.

J jump to incidentP pin to compareR raw source

Maine clockScope identified May 19, 2025 → Filed with AG Jul 18, 202560d ⏱ ME AG >30d16 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 · 48 days

discovery → filing · 16 weeks / 115 days

Feb 5, 2025

Begins

Mar 25, 2025

Discovered

Jul 18, 2025

Filed

vs. sector median

+8 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_98435ceaef7a856e2025-07-18Verified
Indiana State AGbd_c3f23e52f82510692025-06-18 · +30dCandidate

Name: Legacy CPA
norm: legacy cpa

Name: Legacy CPA
norm: legacy cpa
Industry: Financial Servicesllm

Discovered: Mar 25, 2025
Scope identified: May 19, 2025Maine’s notice clock starts here (10 M.R.S. §1348(1))The letter says: “As part of the investigation, we conducted an additional detailed review and analysis of relevant files and determined that your information may be in scope. This review was completed on May 19, 2025.”
Breach occurred: Feb 5, 2025 – Mar 20, 2025
Undetected for: 48 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 18, 2025
Affected individuals: 2,560state + nationwide
Data types: Identity (basic)Government IDFinancial accountPII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Filed notification with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Engaged third-party experts to assist with the investigation
Terminated the unauthorized access
Took proactive measures designed to limit future unauthorized access
Changes made: Offering 24 months of IDX identity protection services, which include: 24 months of credit2 and CyberScan monitoring, a $1,000,000 insurance reimbursement policy, and fully managed id theft recovery services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(115 days from discovery to filing)
Compliance flags: ME AG >30d · 60d
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Scope identified: May 19, 2025
→ Filed with AG: Jul 18, 2025
60d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Scope identified: May 19, 2025 → Filed with AG: Jul 18, 2025	60d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGJun 18 · first

Massachusetts State AG+30d

Maine State AG+30d · this page

Pattern: first filing Jun 18 (IN), last Jul 18 (ME) — a 30-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/4a0a41eb-97a7-49b4-aaa7-be5fd32d44a4.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 18, 2025
Raw hash: f827aabdfbc49b65c9677bdbf30c5ae3a4f60d3a44cf6a3dba83235290818f8e

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityLegacy CPA

Victim entityLegacy CPA

Incidentdiscovered Mar 25, 2025

Stated responseEngaged third-party experts to assist with the investigation

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov