Advantage Media Services LLC Suffers Data Breach, Exposing Sensitive Customer Information In September 2025, Advantage Media Services LLC (AMS), a Columbus, Ohio-based advertising and media agency, detected unauthorized access to its computer systems. The breach, occurring between September 8 and 9, involved an attacker copying undisclosed data from the company’s servers. AMS responded by isolating affected systems, resetting passwords, and enhancing threat detection measures, while engaging cybersecurity experts to assist in the investigation. Though the exact scope of exposed data remains unclear, compromised information may include personally identifiable information (PII) such as names, addresses, financial account details, and Social Security numbers. Shamis & Gentile P.A., a law firm specializing in data breach litigation, is now investigating potential legal claims for affected individuals. Those impacted may be eligible for compensation due to the exposure of their sensitive data. The incident underscores ongoing risks in corporate data security and the potential fallout for individuals whose information was compromised.