Senate Democrats will get a chance to scrutinize President Trump’s former national security adviser over his mishandling of ...

President Trump nominated Waltz to be U.S. ambassador to the United Nations in May after he was ousted as national security ...

An individual using an artificially generated voice to impersonate Secretary of State Marco Rubio contacted three foreign ...

The US Cybersecurity and Infrastructure Security Agency (CISA) has warned a popular Signal messaging app clone being used by federal agencies is under attack. The clone, TeleMessage, was found to have ...

The US security watchdog CISA has warned that malicious actors are actively exploiting two flaws in the Signal clone ...

CISA says two more vulnerabilities in the messaging application TeleMessage TM SGNL have been exploited in the wild.

Hacker Steals Data From US Government Through App Used By Trump Aide A hacker who breached the communications service used by former Trump national security adviser Mike Waltz earlier this month ...

TeleMessage drew media attention after a Reuters photograph showed Mike Waltz checking its version of Signal during a cabinet meeting.

Days after former National Security Adviser Mike Waltz was caught using a knock-off Signal app, a hacker broke into the system.

It’s unclear whether Waltz began using TeleMessage months ago or after the Trump administration was sued for failing to comply with federal records laws. However, on April 15, shortly after Signalgate ...

In a concerning turn of events for cybersecurity, TeleMessage, an app used by former National Security Advisor Mike Waltz to archive his text messages, has suffered a hack. The app, designed to ...