HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDFinancial accountFinancial credentialsHighContained

Casner & Edwards, LLP

bd_9c6d7946e8b4cbb6 · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 10, 2024

Filed

May 20, 2025

To disclose

14 months

Affected · nationwide

12,97953 in this filing

Linked

6 filings

Confidence

65%

Full breach record for Casner & Edwards, LLP →

Casner & Edwards, LLP reported an external system breach (hacking) occurring March 21-23, 2024. The firm discovered suspicious activity on April 10, 2024. The incident compromised names, SSNs, driver's license numbers, financial account info, and payment card data for 12,979 individuals, including 53 Maine residents. Notices were sent on May 20, 2025, offering 12 months of credit monitoring.

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Maine clockDiscovered Apr 10, 2024 → Filed with AG May 20, 2025405d ✗ ME AG >90d14 months discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 20 days

discovery → filing · 14 months / 405 days

Mar 21, 2024

Begins

Apr 10, 2024

Discovered

May 20, 2025

Filed

vs. sector median

+40 wks slower

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Massachusetts State AGbd_367ce37d34dca93a2025-05-20Verified
New Hampshire State AGbd_36fcfd67d52630f52025-05-20Verified
Nebraska State AGbd_47ac628d8d899cdf2025-05-20Verified
Indiana State AGbd_b658d00581a4c0e62025-05-20Verified

Show 1 more filing ↓

Vermont State AGbd_f10cf133b6c2cc002025-05-20Candidate

Name: Casner & Edwards, LLP
norm: casner edwards
Domain: casneredwards.com
Industry: Legal Services

Name: Casner & Edwards, LLP
norm: casner edwards
Domain: casneredwards.com
Industry: Legal Services
Industry: Professional Servicesllm

Discovered: Apr 10, 2024
Breach occurred: Mar 21, 2024 – Mar 23, 2024
Undetected for: 20 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 20, 2025
Affected individuals: 12,979state + nationwide
Data types: Identity (basic)Government IDFinancial accountFinancial credentials
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: External
Regulator citations: Notified federal law enforcementProviding written notice of this incident to relevant state regulators
Initial access: exploit_public_facing

During the incident: Launched an investigation with the assistance of third-party specialists
Took steps to secure its network
Notified federal law enforcement regarding the event
Providing access to credit monitoring services for one (1) year, through Experian
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators
Providing written notice to the three (3) major credit reporting agencies
Changes made: Implemented additional technical safeguards to help prevent a similar incident in the future
Implementing additional safeguards and training to its employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 months(405 days from discovery to filing)
Compliance flags: ME AG >90d · 405dME resident >180d · 405d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Apr 10, 2024
→ Filed with AG: May 20, 2025
405d 90 days ME AG >90d
Maine
Discovered: Apr 10, 2024
→ Notified: May 20, 2025
405d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Apr 10, 2024 → Filed with AG: May 20, 2025	405d	90 days	ME AG >90d
Maine	Discovered: Apr 10, 2024 → Notified: May 20, 2025	405d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Massachusetts State AGMay 20 · first

New Hampshire State AGMay 20 · first

Nebraska State AGMay 20 · first

Indiana State AGMay 20 · first

Vermont State AGMay 20 · first

Maine State AGMay 20 · 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/368dac23-33bc-4f2b-b7a0-bd0e5012575f.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 20, 2025
Raw hash: 0e3e03e0362f6890a7b3376b93de31ae44a3ca997f34a460955d517d7a6b370b

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityCasner & Edwards, LLP

Victim entityCasner & Edwards, LLP

Incidentdiscovered Apr 10, 2024

Stated responseLaunched an investigation with the assistance of third-party specialists

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov