In a stunning and unprecedented move, US President Donald Trump has ordered a sweeping overhaul of the National Security Council (NSC), firing dozens of staffers and placing others on administrative ...

President Donald Trump has begun firing hundreds of National Security Council staffers in an effort to gut the "deep state." ...

Majority of support staff offered a choice to return to home departments. Political appointees in NSC to be accommodated elsewhere in administration ...

The Trump administration is overhauling the National Security Council after it announced former National Security Advisor ...

TeleMessage takes versions of popular apps and makes it possible to archive messages in adherence with government regulations ...

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

Review finds texts from over 60 government employees in hack of TeleMessage public records compliance service after ex-Trump ...

The company behind the Signal clone used by at least one Trump administration official was breached earlier this month. The ...

An information exposure flaw in TeleMessage has been added to CISA’s Known Exploited Vulnerabilities catalog. The ...

More than a month after The Atlantic broke the story that top U.S. officials were sharing military attack plans on Signal, ...

Revelations about the defense secretary’s passwords came after he discussed details of planned U.S. airstrikes on a messaging app.