Nancy Guthrie, the mother of "Today" show host Savannah Guthrie, was last seen at her home in Tucson, Arizona, on January 31.

Some cybersecurity researchers say it’s too early to worry about AI-orchestrated cyberattacks. Others say it could already be happening.

Google Threat Intelligence Group (GTIG) has published a new report warning about AI model extraction/distillation attacks, in which private-sector firms and researchers use legitimate API access to ...