HACKING US CROSSWALKS TO TALK LIKE ZUCK IS AS EASY AS 1234

Summary from the TLDR InfoSec newsletter

Crosswalk buttons in US cities were hacked to play AI-generated voices of tech billionaires making satirical comments. The pranks, likely accomplished through Polara's public Field Service app and default passwords (1234) on Bluetooth-connected crosswalk hardware, affected systems in Seattle and Silicon Valley.