President Donald Trump fired multiple National Security Council officials after far-right conspiracy theorist Laura Loomer ...

After Signalgate, US allies and partners might hesitate to share high-level intelligence without assurances that protocols will be followed, says RSIS’ Adrian Ang.

Politico, citing people aware of the matter, claimed that Mike Waltz, the US national security advisor, and his team had created more secret Signal chat groups. Trending | World ...

If US officials feel comfortable sharing classified operations on apps like Signal, one must question what other security protocols are being ignored behind closed doors.

Americans got a fly-on-the-wall view of a group working together to execute the president’s policy.

Reports of 20 Signal chats and Waltz’s Gmail mark at least four major security liabilities uncovered since Signalgate.

Just seven days after the Signal chat scandal erupted, the White House announced that it doesn’t want to talk about it ...

Jimmy Kimmel unloaded on the Trump administration over Signalgate last Thursday, calling the scandal a "perfect storm of ...

The Washington Post said Waltz and other NSC members used the Alphabet Inc-owned email service to conduct government business ...

Representative Jimmy Gomez (D-CA) joins José Díaz-Balart on MSNBC to talk about cybersecurity concerns following the Signal ...