Thornton Township Breach Investigation
On March 10, 2025, Thornton Township experienced a significant data breach that has affected a total of 153,617 individuals. This breach was the result of an external system hack, which was discovered on April 1, 2026. If you believe you are impacted by this breach, it is important to understand what steps you can take to protect your information.
About Thornton Township
Thornton Township is an Other Government Entity located at 333 E. 162nd Street, South Holland, IL 60473. As a local government organization, it serves the community in various capacities, making the protection of its residents’ data crucial. The recent breach has raised concerns about the security measures in place to safeguard sensitive information.
What Happened
The breach occurred due to an external hacking incident that compromised the data of a large number of individuals associated with Thornton Township. Upon discovery of the breach, the organization promptly notified affected parties through written communication, which was sent out on April 9, 2026. In response to the incident, identity theft protection services have been offered through IDX, including credit and CyberScan monitoring, a $1,000,000 insurance reimbursement policy, and fully managed identity theft recovery services.
Next Steps
If you are among the individuals affected by this breach, we encourage you to reach out to the Srourian Law Firm (SLFLA) to discuss your options. Our legal team is experienced in handling data breach cases and can provide you with the necessary guidance to protect your rights and interests. Don’t hesitate to contact us for a consultation.
LINKS:

Srourian Law Firm is investigating a potential class action lawsuit against Thornton Township for a recent data breach.
If you received a NOTICE OF DATA BREACH letter from Thornton Township, complete the form below so we can discuss your legal options.
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