HackingFinancial ServicesFinanceCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDHighContained

Summit Insurance Services, Inc.

bd_5c3f09b17bb4dd59 · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 2, 2024

Filed

Mar 26, 2026

To disclose

16 months

Affected · nationwide

2,2903 in this filing

Linked

5 filings

Confidence

66%

Full breach record for Summit Insurance Services, Inc. →

Summit Insurance Services, Inc. reported an external system breach (hacking) occurring between September 18 and December 2, 2024, discovered on December 2, 2024. 2,290 individuals affected (3 in Maine). Personal information including names and government identifiers compromised. Notifications sent March 23, 2026, offering 12 months of credit monitoring via TransUnion/CyberScout.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Dec 2, 2024 → Filed with AG Mar 26, 2026479d ✗ ME AG >90d16 months 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 · 75 days

discovery → filing · 16 months / 479 days

Sep 18, 2024

Begins

Dec 2, 2024

Discovered

Mar 26, 2026

Filed

vs. sector median

+60 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Vermont State AGbd_5e0b67b2e99a3b992026-03-26Verified
Massachusetts State AGbd_dea6f430bd8e89b82026-03-26Verified
Indiana State AGbd_0de36613c917f4fb2026-03-23 · +3dCandidate
Indiana State AGbd_dac52925c326ae4f2026-03-23 · +3dCandidate

Name: Summit Insurance Services, Inc.
norm: summit insurance

Name: Summit Insurance Services, Inc.
norm: summit insurance
Industry: Financial Servicesllm

Discovered: Dec 2, 2024
Breach occurred: Sep 18, 2024 – Dec 2, 2024
Undetected for: 75 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 23, 2026
Affected individuals: 2,290state + nationwide
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified Maine Attorney General
Initial access: exploit_public_facing

During the incident: Launched an investigation
Engaged a national cybersecurity firm to assist in assessing the scope of the incident
Took steps to mitigate the potential impact to our community
Notified law enforcement
Changes made: Evaluating opportunities to further secure our systems to prevent a similar event from occurring again in the future
Arranged for you to activate, at no cost to you, TransUnion credit monitoring
Receive a TransUnion credit report and credit score services at no charge
Providing you with proactive fraud assistance
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 months(479 days from discovery to filing)
Compliance flags: ME AG >90d · 479dME resident >180d · 476d
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 2, 2024
→ Filed with AG: Mar 26, 2026
479d 90 days ME AG >90d
Maine
Discovered: Dec 2, 2024
→ Notified: Mar 23, 2026
476d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 2, 2024 → Filed with AG: Mar 26, 2026	479d	90 days	ME AG >90d
Maine	Discovered: Dec 2, 2024 → Notified: Mar 23, 2026	476d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

Indiana State AGMar 23 · first

Vermont State AG+3d

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-a1252b4f8318/1d4fa028-8413-41b8-b64a-f0a0e5ccf80f.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 26, 2026
Raw hash: fb14a0ba458c7771eaaf6989d7ecda975d1494045d15bd13d3c4fa7debf910f1

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entitySummit Insurance Services, Inc.

Victim entitySummit Insurance Services, Inc.

Incidentdiscovered Dec 2, 2024

Stated responseLaunched an investigation

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov