Butler Brothers Supply Division notified consumers of a third-party data breach involving SignatureIT Ltd., its e-commerce platform provider. SignatureIT detected unauthorized access on November 16, 2023, following suspicious email activity. While Butler Brothers' internal systems were unaffected, user data stored on SignatureIT servers may have been accessed, including names, addresses, passwords, and transaction details. Butler Brothers notified the FBI, CISA, state agencies, and EU regulators.