Christopher Krebs, whom President Donald Trump fired as head of the Cybersecurity and Infrastructure Security Agency in 2020, ...

The former cybersecurity chief is the latest to push back on the Trump administration's targeting of critics and dissenters.

A week after President Trump specifically targeted Chris Krebs in an executive order, the former head of CISA has left ...

Dan Caldwell, a senior adviser to Pete Hegseth, has been placed on administrative leave as part of a leak investigation, a ...

Ex-Cybersecurity and Infrastructure Security Agency chief Christopher Krebs is leaving cybersecurity company SentinelOne ...

Chris Krebs, the former Cybersecurity and Infrastructure Security Agency (CISA) director who was fired by President Trump in ...

WASHINGTON—A former top Trump administration official targeted with a federal investigation by President Trump said he would ...

Chris Krebs, a former top Cybersecurity and Infrastructure Security Agency (CISA) official, is leaving the private sector to ...

Chris Krebs, one of Trump’s top cybersecurity officials in his first term, will resign from a leading security firm to more freely challenge the White House, he said. He joins a small but ...

Christopher Krebs, whom President Donald Trump fired as head of the Cybersecurity and Infrastructure Security Agency (CISA) ...