HackingProfessional ServicesProfessional ServicesVulnerability ExploitData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHighContained

Simmons Perrine Moyer Bergman PLC

bd_8556ad1bbd97cf96 · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 25, 2024

Filed

May 13, 2024

To disclose

7 weeks

Affected · nationwide

2,3914 in this filing

Linked

5 filings

Confidence

66%

Full breach record for Simmons Perrine Moyer Bergman PLC →

Simmons Perrine Moyer Bergman reported an external system breach (hacking) occurring between May 11, 2023, and July 3, 2023, discovered on March 25, 2024. The incident affected 2,391 individuals, including 4 Maine residents. Acquired data included names, financial account/credit card numbers, and Social Security Numbers. The firm notified affected individuals in writing on May 10, 2024, and offered 12 months of Equifax credit monitoring.

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Leak gap clock✗ Leak >180d7 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 · 319 days

discovery → filing · 7 weeks / 49 days

May 11, 2023

Begins

Mar 25, 2024

Discovered

May 13, 2024

Filed

vs. sector median

10 wks faster

This filing is one of 5 about the same incident.View merged incident

A leak claim by lockbit_3 about this victim predates this filing by 251 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelockbit_3bd_4f160ea652ff1d832023-09-05 · +251dCandidate

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_12f0c49087844ca02024-05-13Verified by operator
Indiana State AGbd_d974c0665b9546ef2024-05-10 · +3dVerified
Vermont State AGbd_e17fff5a09292fc02024-05-10 · +3dVerified by operator

Name: Simmons Perrine Moyer Bergman PLC
norm: simmons perrine moyer bergman
Domain: spmblaw.com

Name: Simmons Perrine Moyer Bergman PLC
norm: simmons perrine moyer bergman
Domain: spmblaw.com
Industry: Professional Servicesllm

Discovered: Mar 25, 2024
Breach occurred: May 11, 2023 – Jul 3, 2023
Undetected for: 319 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 10, 2024
Affected individuals: 2,391state + nationwide
Data types: Identity (basic)Government IDFinancial account
Data elements: Financial account number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Offered complimentary 12 month Equifax credit monitoring if SSN impacted
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(49 days from discovery to filing)
Compliance flags: Leak >180dME AG >30d · 49d
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
Discovered: Mar 25, 2024
→ Filed with AG: May 13, 2024
49d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 25, 2024 → Filed with AG: May 13, 2024	49d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGMay 10 · first

Vermont State AGMay 10 · first

Massachusetts State AG+3d

Maine State AG+3d · 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-a1252b4f8318/00d4cfa0-6aa9-4b61-800f-f05f532986c7.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 13, 2024
Raw hash: 315c256aeeaed2aa07787c02a6f9bacbd1e86f69e281d1b99f5f1f0dd57822bb

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entitySimmons Perrine Moyer Bergman PLC

Victim entitySimmons Perrine Moyer Bergman PLC

Incidentdiscovered Mar 25, 2024

Stated responseSent written notification to affected individuals

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov