Bank of America Warns Against Sharing Passwords With AI Assistants

Bank of America has issued a warning to its customers, advising them not to share their banking usernames and passwords with AI assistants or other third-party services. The bank sent an email titled “Protecting your finances in the AI World,” emphasizing that customers are responsible for any activity resulting from such access, according to TechCrunch.

What is the warning? The bank's email explicitly tells customers never to share their login credentials with any outside service, including AI-enabled tools that offer to act on their behalf. This is a reminder that personal AI assistants are becoming more popular, and some users might be tempted to grant them access to sensitive financial accounts.

Why is this a risk? Sharing banking details with an AI assistant carries several risks. The AI could potentially perform financial actions without the user's knowledge, or the bank might flag unusual activity and lock the account. A more severe risk involves security flaws in the AI assistant itself, which could lead to banking credentials being leaked to hackers.

Why now? This warning comes as banks are still trying to understand how AI agents fit into the financial landscape. Reports suggest that financial institutions are already dealing with unauthorized AI agents accessing customer funds. Banks and payment providers are exploring ways to allow customers to use AI tools for tasks like agentic payments, where AI agents autonomously make purchases at optimal times or prices.

What does this mean for customers? Bank of America reminds customers that account agreements typically hold them responsible for anyone they give their login information to. If something goes wrong after sharing credentials with an AI tool, the customer is held accountable for the resulting activity.