Prime Therapeutics Reports Data Security Incident to Illinois AG

Prime Therapeutics officially reported a data security incident to the Illinois Attorney General on March 20, 2026. As a pharmacy benefit manager, the company handles prescription drug benefits and processes a significant volume of personal information for its members. This report serves as a public record of the incident.

The company stated that unauthorized parties may have gained access to its internal systems. The specific nature of the intrusion and the method of access were not detailed in the public filing. Investigations into the scope and impact of this security event are currently underway.

While the specific categories of information involved were not detailed in the official filing, Prime Therapeutics has indicated that personal information held within their systems may have been compromised. Individuals who received a formal notification letter from Prime Therapeutics should refer to that document for personalized details about their situation.

If you have received a data breach notification from Prime Therapeutics, it is important to carefully read the information provided. Remain vigilant for any unusual activity in your accounts. Consider placing a fraud alert or security freeze on your credit reports with the major credit bureaus as a proactive measure.

Regularly review statements from your financial institutions and any other service providers for unauthorized transactions or suspicious communications. Be cautious of unsolicited emails, phone calls, or text messages that claim to be from Prime Therapeutics or other entities requesting personal information. This incident underscores the importance of maintaining strong password hygiene and being aware of phishing attempts.