We are investigating a breach of customer data impacting Allstate.
Posted on August 25, 2026
Posted on August 25, 2026
Overview of the Allstate Data Breach
Barnow and Associates, P.C., a leading data breach litigation law firm, is investigating a recent cybersecurity incident at Allstate. This breach may have exposed sensitive personal information, potentially affecting 377 individuals in Texas and 4 in Massachusetts. There are also reports that the ExfilSquad ransomware group claimed on or about July 26, 2026, to have accessed more than 657,000 records (approximately 15.1 GB of information).
If you received a data breach notification from Allstate, our attorneys are here to help you understand your legal options.
Contact us today to discuss your rights and explore potential claims. Fill out our contact form or call us at (312) 621-2000.
About Allstate
Allstate is an insurance company headquartered in Northbrook, Illinois.
Details of the Data Breach
Unauthorized access occurred on or about June 19, 2026, and was discovered on July 26, 2026.
The investigation confirmed that the following information may have been exposed:
Allstate has begun notifying affected individuals.
What to Do If You Received a Data Breach Notification
If you were notified about the Allstate data breach, you may be eligible to join a class action lawsuit. Contact Barnow and Associates, P.C. to discuss your legal rights. Complete our contact form below or reach us at (312) 621-2000.
Steps to Protect Your Personal Information
To safeguard your data after the Allstate breach, consider the following steps:
Potential Legal Outcomes for Affected Individuals
The Allstate data breach may lead to class action lawsuits due to inadequate cybersecurity measures. Affected individuals could seek compensation for:
Our firm has a proven track record in data breach litigation, securing significant settlements for clients.
How Barnow and Associates, P.C. Can Help
Barnow and Associates, P.C. is dedicated to holding companies accountable for failing to protect consumer data. By joining a class action lawsuit, you may recover compensation for damages while advocating for stronger data security practices.
You may be eligible for recoveries related to:
Contact us today to verify your eligibility and explore your legal options. Call (312) 621-2000 or fill out our contact form.
Barnow and Associates, P.C
If facts are changing, law cannot be static.
~The Honorable Felix Frankfurter