The White House is pointing to ActBlue as potentially violating prohibitions on foreign donations in U.S. elections.

Records show defense contractors lost security clearances when they had no intention to leak information or were using unauthorized technology for convenience.

Trusted Workforce 2.0 has sparked major progress on security clearance and personnel vetting reform, but there's still plenty ...

One federal judge said suspending security clearances for reasons other than personal conduct opens the door to suspensions ...

In Trump's first 100 days, his Justice Department has fired or demoted dozens of officials, prosecutors and FBI agents, ...

In an open letter, prominent Republicans criticized President Trump for using his power to punish two former administration ...

Multiple defense officials describe a bitter internal feud behind the sudden ouster of three aides to Defense Secretary Pete ...

SentinelOne executive Chris Krebs is leaving to continue challenging the President Donald Trump administration over revoked ...

President Trump has taken aim at law firms that he believes have wronged him. Here's how they've responded.

The IT security company SentinelOne has hired the former head of CISA. Trump has now withdrawn the company's security clearances.