HackingTechnologyProfessional ServicesInformationTargetedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

KMS Solutions

bd_0806197029deddd4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 31, 2025

Filed

Jan 16, 2026

To disclose

16 days

Affected

19state residents only

Linked

4 filings

Confidence

66%

Full breach record for KMS Solutions →

KMS Solutions, LLC reported an external system breach (hacking) affecting 19 Maine residents. Unauthorized access occurred between Nov 27 and Dec 7, 2025, discovered on Dec 31, 2025. Compromised data included names, financial account info, and SSNs. Notices sent Jan 16, 2026, offering 12 months of credit monitoring via Experian.

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Maine clockDiscovered Dec 31, 2025 → Filed with AG Jan 16, 202616d ✓ ME AG ≤30d16 days 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 · 34 days

discovery → filing · 16 days

Nov 27, 2025

Begins

Dec 31, 2025

Discovered

Jan 16, 2026

Filed

vs. sector median

16 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Vermont State AGbd_06cc23bbf060db3a2026-01-16Verified
Massachusetts State AGbd_7a962eb4b4970d0f2026-01-16Verified
New Hampshire State AGbd_c0198151dabe277b2026-01-26 · +10dVerified

Name: Cipriani & Werner
norm: cipriani werner
Domain: c-wlaw.com

Name: KMS Solutions
norm: kms solutions
Domain: kms-solutions.net
Industry: TechnologyllmProfessional Servicesllm

Discovered: Dec 31, 2025
Breach occurred: Nov 27, 2025 – Dec 7, 2025
Undetected for: 34 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 16, 2026
Affected individuals: 19state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
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 specialists to assist with understanding the nature and scope of the activity
Secured systems
Undertook a thorough investigation
Changes made: Implemented additional technical safeguards to further enhance the security of information in our possession and to prevent similar incidents from happening in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 days(16 days from discovery to filing)
Compliance flags: ME AG ≤30d · 16d
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: Dec 31, 2025
→ Filed with AG: Jan 16, 2026
16d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 31, 2025 → Filed with AG: Jan 16, 2026	16d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Vermont State AGJan 16 · first

Massachusetts State AGJan 16 · first

Maine State AGJan 16 · first · this page

New Hampshire State AG+10d

Pattern: first filing Jan 16 (VT), last Jan 26 (NH) — a 10-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-a1252b4f8318/60d71470-885a-4bb6-9f83-812e9a8f5d98.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 16, 2026
Raw hash: 8c6f032e1db84d1db24d6a888d0612aa0735c7375495ec41503422131e4b4dd6

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityCipriani & Werner

Victim entityKMS Solutions

Incidentdiscovered Dec 31, 2025

Stated responseEngaged third-party specialists to assist with understanding the nature and scope of the activity

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov