A Hacking Tool Built With A.I. Can Breach Phones Without a Click NYT: Technology By: Dustin Volz 8 September 2026 at 12:50 An attack discovered by A.I. researchers could have compromised hundreds of millions of devices within hours, experts said. Β© Dado Ruvic/ReutersResearchers at Calif, a security company, recently built a hacking tool in a little more than a week that could run roughshod across WeChat, the popular messaging platform.