Some pranksters altered the voices on crosswalk buttons in some US cities. The hardware had a control app available on Google Play and Apple App Store along with a listed default PIN of 1234.
[quote]Video Crosswalk buttons in various US cities were hijacked over the past week or so to – rather than robotically tell people it's safe to walk or wait – instead emit the AI-spoofed voices of Jeff Bezos, Elon Musk, and Mark Zuckerberg.
And it's likely all thanks to a freely available service app and poorly secured equipment.[/quote]
https://www.theregister.com/2025/04/19/us_crosswalk_button_hacking/ [theregister.com]