The Custom Security Systems Inc Data Breach: Reported Filing Facts

Custom Security Systems Inc appears to be a technology and physical security services provider that manages residential and commercial alarm systems, surveillance monitoring, and access control infrastructure. In the course of these operations, the company typically collects and stores sensitive client information, including service addresses, system configuration data, billing details, and personal identification records required for monitoring contracts. This security incident was officially reported to the Indiana Attorney General in 2025, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter from the company, it indicates that your personal information was stored within their environment at the time of the incident. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the identity monitoring services being offered.

State: Indiana
Breach date: January 22, 2024
Reported: July 29, 2025

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

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