Oil Producer, Capital Star Oil & Gas, Suffers Cyberattack

June 30, 2026

INCIDENT

Houston, Texas-based upstream oil producer, Capital Star Oil & Gas, Inc. suffered a cyberattack in November and is now letting victims know their personally identifiable information ended up stolen in the hack.
Capital Star Oil & Gas, Inc. takes the privacy and security of the data under our care very seriously and we regret any concern or inconvenience this may cause.
“On November 3, 2025, we detected suspicious activity within our network, the company said in a notice to victims of the attack. “We promptly initiated an investigation of the matter and engaged cybersecurity specialists to assist with the incident response.”

Incident Date

November 3, 2025

Estimated Cost

Unknown at this time

Type of Malware

No Malware identified

Threat Source

No threat source identified