SDI Management LLC Confirms Data Security Incident in Indiana

SDI Management LLC (SDIM), a firm operating in Indiana, officially reported a data breach to the Indiana Attorney General on April 6, 2026. The company disclosed that its systems experienced a security incident on February 25, 2026, resulting in unauthorized access. An investigation into the full scope of this event is currently underway, according to public filings.

While the specific categories of data involved were not detailed in the official report, the incident potentially exposed personal information. Organizations like SDI Management LLC typically handle various forms of sensitive data necessary for their business operations and client accounts.

If you received a notification letter from SDI Management LLC, it signifies that your data was among the information potentially compromised during this security event. This public filing provides a record of the breach, confirming the incident and its reporting to regulatory authorities.

Individuals who are concerned about this breach should remain vigilant against potential misuse of their personal information. It is advisable to regularly review account statements and credit reports for any unusual or suspicious activity. Taking steps such as placing a fraud alert or security freeze on your credit files may also be prudent to help protect against unauthorized access to new accounts.

SDI Management LLC continues its investigation into the breach to determine the full extent of the exposure. Staying informed about the situation and taking proactive steps to safeguard your identity are recommended.