As a devastating wildfire burned through a Maui town, killing more than 100 people, emergency management employees traded dozens of text messages, creating a record that would later help investigators ...

“Download Signal,” a career federal employee and longtime source for information told me last month. “We can talk on that. It’s not a good time right now. A lot of us are nervous.” I received similar ...

A spokesperson for Johnston said the Signal messaging was prompted by President Trump and how his administration "could have significant impacts on how Denver operates." The use of such messaging apps ...

Text message two-factor authentication sounds like a security upgrade. It feels official. It looks responsible. Yet it often ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. As a devastating wildfire burned through a ...

Denver Mayor Mike Johnston and 14 of his top advisors, appointees and lawyers nicknamed themselves "Strike Force" and communicated about the city's migrant crisis through an end-to end encryption app, ...