Recently, researchers at IBM have discovered a relatively simple method to hijack voice calls using generative AI tools, posing a new threat. With low-cost AI tools, scammers can now easily impersonate others' voices, take over ongoing conversations, and steal funds and other sensitive information. This has caused concern among organizations that use phone verification for identity, such as financial institutions. The report advises anyone receiving suspicious calls to rephrase and repeat what the other party has said in their own words to verify accuracy.