Smart City Security

Denver Crosswalks Hacked With Anti-Trump Messages

Two newly installed crosswalk signal boxes along East Colfax Avenue in Denver were compromised, broadcasting vulgar anti-Trump messages. While the incident was quickly fixed, it generated significant local discussion and amusement. The breach occurred due to the push-buttons retaining their default factory passwords, which are easily discoverable online, a vulnerability in smart city technology that cybersecurity experts warn is a persistent problem. The Department of Transportation and Infrastructure has since updated the passwords at these locations and does not anticipate a recurrence.

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