Talen Energy Hit in Cyberattack

September 29, 2026

INCIDENT

Houston, Texas-based Talen Energy Corporation suffered a cyberattack in January and is now informing victims their personally identifiable information ended up stolen in the hack.
“On January 27, 2026, we experienced a cybersecurity incident,” the company said in a notice to victims of the attack. “Upon discovering unauthorized activity on certain of our systems, we initiated an investigation with the assistance of leading cybersecurity experts.”
As a result of the investigation, the company determined an unauthorized actor obtained a copy of certain files containing people’s personal information.

Incident Date

January 27, 2026

Estimated Cost

Unknown at this time

Type of Malware

No Malware identified

Threat Source

No threat source identified