A messaging service used by former National Security Advisor Mike Waltz has temporarily shut down while the company ...

National Security Adviser Mike Waltz is leaving the Trump Administration after he added The Atlantic's Goldberg to a Signal ...

A Pentagon inquiry is examining how classified information ended up on the Defense Secretary’s unsecured personal phone.

A new analysis of TM Signal’s source code appears to show that the app sends users’ message logs in plaintext. At least one ...

President Donald Trump defended Defense Secretary Pete Hegseth after news of a second Signal chat Hegseth used to share ...

TeleMessage, an Israeli software company that sells a modified version of the encrypted messaging app Signal to the U.S.

President Donald Trump said on Monday that he stood behind U.S. Defense Secretary Pete Hegseth, after reports that he shared ...

Hackers say they have breached the message archiving system Trump officials have adopted since the Signal chat debacle in ...

Sen. Ron Wyden (D-Ore.) is calling on the Department of Justice to investigate the risks associated with Trump administration ...

Sen. Adam Schiff (D-Calif.) asked the National Archives and Records Administration (NARA) to investigate Trump administration officials’ use of Signal and other third-party messaging ...

According to The New York Times, Hegseth shared the same details about the March 15 strike in Yemen with another Signal chat ...

Mike Johnson has House Republicans ready to halt Democrats’ inquiries into Donald Trump’s administration and Signalgate.