To report suspicious account activity related to First Internet Bank of Indiana, it is essential to act quickly to protect your account and personal information. First Internet Bank typically encourages customers to be vigilant and promptly notify them if they notice any unauthorized transactions or unusual activity in their accounts. Generally, customers can report such issues by providing relevant details about the activity in question. It is important to check the official website of First Internet Bank for the most current contact information and specific reporting procedures. There may be a designated section for reporting fraud or suspicious behavior, and users are often advised to monitor their accounts regularly. Taking such proactive steps not only helps safeguard your account but also contributes to the overall security of First Internet Bank's services.