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> Cause not stated in filing

City of Mission data breach investigation

Filed
February 17, 2026
Regulator
Texas AG
People affected
Not stated
File status
Investigation Open

What the filing confirms

  • City of Mission reported the incident to the Texas Attorney General.

Still unknown

  • Which categories of personal information were taken. The filing does not list them.
  • How many people were affected. The filing does not give a number.
  • What caused the incident beyond the description in the filing.
  • How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.

Investigation notes

The City of Mission is a municipal government entity responsible for providing essential public services to its residents. As a local government body, the City typically collects and maintains sensitive personal information, including payroll records for employees, tax documentation, utility billing data, and various permit or licensing applications. This data breach was officially reported to the Texas Attorney General in 2026, confirming that unauthorized parties may have accessed systems containing resident or employee information. If you have received a formal data breach notification letter from the City of Mission, it indicates that your personal information was identified as being involved in this incident. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the identity protection services being offered.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether City of Mission used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in Texas.

Other open files in Texas

Attorney advertising. An incident file reflects a public regulator filing and our review of it; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.