The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the ...

Why Signal app is at the centre of US 'national security scandal' The Signal app is currently at the center of a significant ...

US president defends key security official after journalist says he was added to group chat about air strikes.

The encrypted messaging app Signal is receiving renewed attention after high-level members of President Donald Trump’s administration inadvertently added a journalist to a group chat discussing ...

Secure messaging app Signal has been in the spotlight this week for national-security reasons, but companies can also learn lessons from the Trump administration’s misstep.

The Pentagon has issued a stark warning against the use of the encrypted messaging app Signal, raising concerns over cybersecurity lapses at the highest levels of government. This advisory comes in ...

The nation’s top intelligence officials have told lawmakers that it was routine for them to discuss sensitive national security issues on the encrypted messaging app Signal. It’s widely used ...

The Pentagon issued a warning over the popular messaging app Signal last week, blaming Russian hackers for the vulnerabilities that may reveal sensitive information to them. This came just days ...

The team of President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial ...

Top Trump administration national security officials’ use of the messaging app Signal is raising new questions about the platform and how the administration is transmitting sensitive government ...

Senior Trump administration officials used Signal, an encrypted messaging app, for military discussions and accidentally included a journalist, exposing sensitive information. This incident has ...