HackingEnergy & UtilitiesUtilitiesStolen CredentialsData ExfiltratedCustomer Data InvolvedTargetedIdentity (basic)Government IDMediumContained

Florida Reliability Coordinating Council Inc

bd_fb8ca226a2437ce0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 1, 2026

Filed

May 13, 2026

To disclose

6 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Florida Reliability Coordinating Council Inc →

Florida Reliability Coordinating Council (FRCC) notified the New Hampshire Attorney General on May 13, 2026, of a data event affecting one NH resident. Unauthorized access occurred between March 30 and April 1, 2026, resulting in the copying of names and Social Security numbers. FRCC discovered the activity on April 1, 2026, and notified federal law enforcement. Remediation included system recovery from backups and offering 12 months of credit monitoring via IDX.

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Incident timeline

undetected · 2 days

discovery → filing · 6 weeks / 42 days

Mar 30, 2026

Begins

Apr 1, 2026

Discovered

May 13, 2026

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_3ee97d4fc64b23fc2026-05-13Candidate

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Florida Reliability Coordinating Council Inc
norm: florida reliability coordinating council
Industry: energy_utilities
Industry: Energy & Utilitiesllm

Discovered: Apr 1, 2026
Breach occurred: Mar 30, 2026 – Apr 1, 2026
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 13, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
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 federal law enforcement regarding the event
Providing access to credit monitoring services for twelve (12) months, through IDX, to individuals whose personal information was potentially affected by this incident, at no cost to these individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing individuals with information on how to place a fraud alert and security freeze on one’s credit file
Providing contact details for the national consumer reporting agencies
Providing information on how to obtain a free credit report
Encouraging individuals to remain vigilant for incidents of fraud and identity theft by reviewing account statements and monitoring free credit reports
Encouraging individuals to contact the Federal Trade Commission, their state Attorney General, and law enforcement to report attempted or actual identity theft and fraud
Changes made: Took steps to verify the security of its computer network
Securely recovered FRCC’s systems from backups
Completed a comprehensive review to determine the contents of copied files and to whom the contents related
Identified contact information for affected individuals
Secured the network and strengthened its security posture moving forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(42 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGMay 13 · first

New Hampshire State AGMay 13 · 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/florida-reliability-coordinating-counsel-20260513.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 13, 2026
Raw hash: df52888d17dd720a7a12899a9b0b61807469272355d7ebeff77917d9e1f51542

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityFlorida Reliability Coordinating Council Inc

Incidentdiscovered Apr 1, 2026

Stated responseNotified federal law enforcement regarding the event

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov