DisclosureLens
HackingEnergy & UtilitiesUtilitiesData ExfiltratedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)EmploymentHighContained

Talen Energy Corporation

bd_a57df25fe2cacaf6 · schema v1 · pii pii-v2

Severity

High

Discovered

Jan 27, 2026

Filed

Aug 13, 2026

To disclose

28 weeks

Affected

1state residents only

Linked

3 filings

Confidence

67%
Full breach record for Talen Energy Corporation →

Talen Energy notified the NH Attorney General of a cybersecurity incident discovered on January 27, 2026. An unauthorized actor obtained files containing personal information of employees and former employees, including names, dates of birth, addresses, phone numbers, employee IDs, Social Security numbers, driver's license numbers, and medical information. Talen engaged cybersecurity experts and law enforcement. One New Hampshire resident was affected. Talen is offering 24 months of identity monitoring.

Incident timeline

discovery → filing · 28 weeks / 198 days

Jan 27, 2026

Discovered

Aug 13, 2026

Filed

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Indiana State AGAug 13 · first
New Hampshire State AGAug 13 · first · this page
Massachusetts State AG+1d

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.