California crosswalk audio hack traced to unchanged default passwords, records show Records show Caltrans left default passwords on crosswalk audio devices altered in Palo Alto, Menlo Park and Redwood City; systems are restored.

California crosswalk audio hack traced to unchanged default passwords, records show #DefaultPasswords #AccessiblePedestrianSignals #California #Caltrans #Polara #SpoofedVoices dysruptionhub.com/caltrans-crosswalk-audio...