Electronic Highway Signs

After hackers played several high-profile pranks with traffic signs, including warning San Francisco drivers of a Godzilla attack, the US government advised operators of electronic highway signs to take "defensive measures" to tighten security.

After hackers played several high-profile pranks with traffic signs, including warning San Francisco drivers of a Godzilla attack, the US government advised operators of electronic highway signs to take "defensive measures" to tighten security.