HackingEnergy & UtilitiesUtilitiesCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)LowContained

Advanced Power Services (NA) LLC

bd_082e5264697df312 · schema v1 · pii pii-v2

Severity

Low

Discovered

Nov 12, 2025

Filed

Aug 1, 2026

To disclose

—

Affected

Not disclosed

Confidence

64%

Full breach record for Advanced Power Services (NA) LLC →2 incidents on file

Advanced Power Services (NA) LLC detected suspicious activity on November 12, 2025. Investigation revealed an unauthorized third party accessed the network from August to November 2025. Personal information was involved. The company engaged third-party experts, secured systems, and offered identity theft protection services.

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Incident timeline

undetected · 103 days

Aug 1, 2025

Begins

Nov 12, 2025

Discovered

Aug 1, 2026

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Advanced Power Services (NA) LLC
norm: advanced power services na

Name: Advanced Power Services (NA) LLC
norm: advanced power services na
Industry: Energy & Utilitiesllm

Discovered: Nov 12, 2025
Breach occurred: Aug 1, 2025 – Nov 30, 2025
Undetected for: 103 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Detected suspicious activity in a portion of our computer network
Began working with third-party cybersecurity experts to investigate and remediate that activity
Engaged a data-review firm to analyze those files’ contents
Further secure our systems to protect your information
Changes made: Offering complimentary 12/24-month membership to Experian’s IdentityWorks
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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.mass.gov/doc/2026-1377-advanced-power-services-na-llc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 1, 2026
Raw hash: 1624ee9a92bd206cf2aafb9d0737ea428487dd4094d910d63ca712f31d021554

Reporting entityAdvanced Power Services (NA) LLC

Victim entityAdvanced Power Services (NA) LLC

Incidentdiscovered Nov 12, 2025

Stated responseDetected suspicious activity in a portion of our computer network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov