Mack Energy Corporation Data Breach

Investigation Open

Case File · TX · Filed Nov 7, 2025

Quick Facts

State Filed

Date Reported to AG

Nov 7, 2025

Date of Breach

Jun 26, 2025

Records Affected

Not disclosed

Status

Investigation Open

Last Updated

Jul 21, 2026

Data Types Exposed

What Happened

Were You Affected?

You may have been affected by the Mack Energy Corporation data breach if:

You received a written data breach notification letter from Mack Energy Corporation
You are or were a customer, patient, or employee of Mack Energy Corporation
Your information was held by Mack Energy Corporation in TX

"According to a state filing in TXon November 7, 2025, this breach affected not publicly disclosed individuals."

View official TX AG filing →

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