Mack Energy Corporation Data Breach – Investigated by Federman & Sherwood
Oklahoma City, Oklahoma (November 11, 2025) – The law firm of Federman & Sherwood announces it is investigating a data breach involving Mack Energy Corporation, headquartered at 11344 Lovington Highway, Artesia, New Mexico. The company submitted its breach notification to the Texas Attorney General after confirming that personal information of 413 Texans may have been compromised.
According to the report, the impacted information includes individuals’ names and Social Security numbers. The company has mailed notification letters to those affected.
Federman & Sherwood is reviewing the incident to determine whether Mack Energy Corporation implemented sufficient safeguards to protect consumers’ personal information and whether impacted individuals may be entitled to legal recourse.
The compromised information may have included:
- Full name
- Social Security number
- Other sensitive information
What is Mack Energy Corporation?
Mack Energy Corporation is an independent oil and gas company that explores, develops, and produces oil and gas assets.
If you were impacted by this breach, you may contact Federman & Sherwood at 1-800-237-1277 or click the link to complete the Data Breach Questionnaire and someone will reach out to you shortly.