HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)MediumContained

Accelerate Infrastructure Opportunities LLC

bd_86687ec8a06c7454 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 1, 2025

Filed

May 11, 2026

To disclose

32 weeks

Affected

1state residents only

Linked

4 filings

Confidence

66%

Full breach record for Accelerate Infrastructure Opportunities LLC →2 incidents on file

Supplemental New Hampshire data event notice for Accelerate Infrastructure Opportunities LLC. Unauthorized access occurred Sept 28-Oct 2, 2025. Exposed names, SSNs, DOBs, and health insurance info. 1 NH resident notified. Credit monitoring provided.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 3 days

discovery → filing · 32 weeks / 222 days

Sep 28, 2025

Begins

Oct 1, 2025

Discovered

May 11, 2026

Filed

vs. sector median

+14 wks slower

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

Maine State AGbd_1f4a84275b37d5252026-05-11Verified by operator
Nebraska State AGbd_d4d8421ab4a2dadb2026-05-11Verified
Massachusetts State AGbd_df3cab3e57bb23032026-05-11Candidate

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Accelerate Infrastructure Opportunities LLC
norm: accelerate infrastructure opportunities
Domain: accelerate-llc.com
Industry: Professional Servicesllm

Discovered: Oct 1, 2025
Breach occurred: Sep 28, 2025 – Oct 2, 2025
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 11, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General Consumer Protection & Antitrust Bureau
Initial access: valid_credentials

During the incident: Notified law enforcement
Engaged third-party forensic and cybersecurity specialists
Provided access to credit monitoring services for twelve (12) months through Transunion
Changes made: Reviewed existing security policies and procedures
Working to evaluate additional measures to further protect against similar incidents moving forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 32 weeks(222 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maine State AGMay 11 · first

Nebraska State AGMay 11 · first

Massachusetts State AGMay 11 · first

New Hampshire State AGMay 11 · first · 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://mm.nh.gov/files/uploads/doj/remote-docs/accelerate-infrastructure-opportunities-20260511.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 11, 2026
Raw hash: 3497755c80c2da4787e6a89c33007f90a7fbb9a2e39bd522d9bd13756c0b51f4

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityAccelerate Infrastructure Opportunities LLC

Incidentdiscovered Oct 1, 2025

Stated responseNotified law enforcement

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov