MalwareFinancial ServicesTechnologyFinancePhishingRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)Government IDHighContained

Insight Partners

bd_df923439e078e2f6 · schema v1 · pii pii-v1

Severity

High

Discovered

Jan 16, 2025

Filed

Sep 16, 2025

To disclose

35 weeks

Affected · nationwide

12,65725 in this filing

Linked

5 filings

Confidence

66%

Full breach record for Insight Partners →

Insight Partners reported a breach where a threat actor used social engineering to access HR/finance systems on Oct 25, 2024. Data was exfiltrated and encrypted starting Jan 16, 2025. 12,657 individuals affected. Notification sent Sept 2, 2025. Systems rebuilt, access strengthened, and credit monitoring offered.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jan 16, 2025 → Filed with AG Sep 16, 2025243d ✗ ME AG >90d35 weeks discovery → filing

Incident timeline

undetected · 83 days

discovery → filing · 35 weeks / 243 days

Oct 25, 2024

Begins

Jan 16, 2025

Discovered

Sep 16, 2025

Filed

vs. sector median

+26 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

Montana State AGbd_9d7c277529584d2a2025-09-16Verified
California State AGbd_64d25387317d38252025-09-15 · +1dVerified
Massachusetts State AGbd_ed83b9a5a169ec552025-09-15 · +1dVerified
Texas State AGbd_b3e25a6576fabdc12025-09-18 · +2dVerified

Name: Insight Partners
norm: insight partners
Domain: insightpartners.com

Name: Insight Partners
norm: insight partners
Domain: insightpartners.com
Industry: Financial ServicesllmTechnologyllm

Discovered: Jan 16, 2025
Breach occurred: Oct 25, 2024
Undetected for: 83 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 2, 2025
Affected individuals: 12,657state + nationwide
Data types: PIIIdentity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1041 Exfiltration Over C2 ChannelT1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: Notified regulatory authorities in relevant jurisdictions
Initial access: phishing_link

During the incident: Engaged third party investigators and cybersecurity experts
Expelled the threat actor from systems
Notified law enforcement and regulatory authorities
Offered complimentary identity theft protection services
Changes made: Addressed the misconfiguration that allowed the threat actor to gain access
Rebuilt compromised machines and all affected servers
Strengthened internal security and system access requirements
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 35 weeks(243 days from discovery to filing)
Compliance flags: ME AG >90d · 243dME resident >180d · 229d
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: Jan 16, 2025
→ Filed with AG: Sep 16, 2025
243d 90 days ME AG >90d
Maine
Discovered: Jan 16, 2025
→ Notified: Sep 2, 2025
229d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jan 16, 2025 → Filed with AG: Sep 16, 2025	243d	90 days	ME AG >90d
Maine	Discovered: Jan 16, 2025 → Notified: Sep 2, 2025	229d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

California State AGSep 15 · first

Massachusetts State AGSep 15 · first

Montana State AG+1d

Maine State AG+1d · this page

Texas State AG+3d

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-a1252b4f8318/6e8d4d1e-a895-468d-bd52-cb59ce501364.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 16, 2025
Raw hash: 73bf443b7a805633fc8c7a70d1043481b8632847fa6afa6762a12ef9bf4d0f9c

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityInsight Partners

Victim entityInsight Partners

Incidentdiscovered Jan 16, 2025

Stated responseEngaged third party investigators and cybersecurity experts

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov