The ILLINOIS DEPARTMENT OF EMPLOYMENT SECURITY Data Breach: Reported Filing Facts

The Illinois Department of Employment Security (IDES) is a government agency responsible for administering the state's unemployment insurance program and employment services. Because of its function, the agency maintains sensitive records for millions of residents, typically collecting Social Security numbers, full names, home addresses, dates of birth, and detailed wage and employment history. In 2025, the agency officially reported a data breach to the Illinois Attorney General, confirming that unauthorized access to its systems occurred. If you received a data breach notification letter from IDES, it indicates that your personal information was potentially compromised during this incident. This notice is intended to inform you of the nature of the exposure so that you can take necessary steps to protect your identity and financial security.

State

Illinois

Reported

August 27, 2025