The internal act of a rogue bank employee transferring tiny fractions of a rupee from millions of accounts into their own private account.

The malicious deployment of a computer virus designed to physically destroy the hard drive of the bank's central server.

The fraudulent practice of sending deceptive emails masquerading as a legitimate bank to trick customers into revealing their confidential passwords and OTPs.

The act of overwhelming a bank's website with massive amounts of fake traffic to force the server offline.