HackingProfessional ServicesProfessional ServicesVulnerability ExploitStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)MediumContained

Montgomery Little & Soran, PC

bd_22f2292b6a5536a7 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 28, 2025

Filed

Oct 9, 2025

To disclose

32 weeks

Affected · nationwide

8,9412 in this filing

Linked

7 filings

Confidence

66%

Full breach record for Montgomery Little & Soran, PC →

Montgomery Little & Soran, PC notified 8,941 individuals of a data breach discovered on Feb 28, 2025. An unknown actor accessed files containing personal information. The firm engaged external cybersecurity experts, secured its network, and offered 12 months of credit monitoring and identity theft protection via IDX.

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Maine clockDiscovered Feb 28, 2025 → Filed with AG Oct 9, 2025223d ✗ ME AG >90d32 weeks discovery → filing

Incident timeline

discovery → filing · 32 weeks / 223 days

Feb 28, 2025

Discovered

Oct 9, 2025

Filed

vs. sector median

+13 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteweyhrobd_8b19bc32488d62a22025-03-21 · +202dVerified by operator

Regulatory filings (5) · sorted by filing gap

Nebraska State AGbd_2a9402d863bc231f2025-10-09Verified by operator
New Hampshire State AGbd_72c46e2ff6ee6fb52025-10-09Verified by operator
Indiana State AGbd_9bd1ba1d3cf1ea642025-10-09Verified by operator
Massachusetts State AGbd_d9908660707777c02025-10-09Verified by operator

Show 1 more filing ↓up to 1d gap

Vermont State AGbd_e94e909ef885935e2025-10-10 · +1dVerified by operator

Name: Montgomery Little & Soran, PC
norm: montgomery little soran
Domain: montgomerylittle.com

Name: Montgomery Little & Soran, PC
norm: montgomery little soran
Domain: montgomerylittle.com
Industry: Professional Servicesllm

Discovered: Feb 28, 2025
Materiality determined: —
Notification sent: Oct 9, 2025
Affected individuals: 8,941state + nationwide
Data types: Identity (basic)
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: Launched an investigation with the support of external cybersecurity experts
Took steps to secure our network environment
Offering you the opportunity to enroll in complimentary credit monitoring and identity theft protection services through IDX
Changes made: Implementing enhanced security measures to help prevent a similar incident from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 32 weeks(223 days from discovery to filing)
Compliance flags: ME AG >90d · 223dLeak >180dME resident >60d · 223d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Feb 28, 2025
→ Filed with AG: Oct 9, 2025
223d 90 days ME AG >90d
Maine
Discovered: Feb 28, 2025
→ Notified: Oct 9, 2025
223d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 28, 2025 → Filed with AG: Oct 9, 2025	223d	90 days	ME AG >90d
Maine	Discovered: Feb 28, 2025 → Notified: Oct 9, 2025	223d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Nebraska State AGOct 9 · first

New Hampshire State AGOct 9 · first

Indiana State AGOct 9 · first

Massachusetts State AGOct 9 · first

Maine State AGOct 9 · first · this page

Vermont State AG+1d

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-a1252b4f8318/248cad14-7656-4ac8-9da8-ed99123c523b.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 9, 2025
Raw hash: caec70bad50baa245946f672c9ef8024a61f30a0b5381c7b54f01b436129d4be

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityMontgomery Little & Soran, PC

Victim entityMontgomery Little & Soran, PC

Incidentdiscovered Feb 28, 2025

Stated responseLaunched an investigation with the support of external cybersecurity experts

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov