Trump Deploys Justice Dept. to Scrutinize Ex-Officials and Perceived Foes

A presidential decree instructing the Justice Department to scrutinize whether a former official broke the law crosses a new line.

Firing of National Security Agency Chief Rattles Lawmakers

Gen. Timothy D. Haugh, who was also the head of U.S. Cyber Command, was one of several national security officials fired on the advice of a conspiracy theorist.

Trump’s National Security Firings Come as He Weakens U.S. Cyberdefenses

The firing of the head of the National Security Agency was only the latest move that has eroded the country’s fortifications against cyberattacks, especially those targeting elections.

Gen. Timothy Haugh Ousted as Head of NSA and Cyber Command

No reason was given for the removal of Gen. Timothy D. Haugh, but the far-right activist Laura Loomer had called for his ouster in a meeting with President Trump, an official said.

Hegseth Orders Pentagon to Stop Offensive Cyberoperations Against Russia

The defense secretary’s instructions, which were given before President Trump’s blowup with the Ukrainian president, are apparently part of an effort to draw Russia into talks on the war.

What Trump Could Do on Ukraine, Iran, China and Crises Around the Globe

President-elect Donald J. Trump has made big promises on Ukraine, Iran, China and crises around the globe. But he will have to make difficult choices.

Biden Tightens Cybersecurity Rules, Forcing Trump to Make a Choice

The president’s latest executive order accelerates the move to mandatory compliance by software providers. It may run afoul of the Trump mandate to deregulate.

Treasury Dept. Hits Chinese Tech Company With Sanctions After Breach

The agency imposed penalties on a company it blamed for supporting the Chinese hacking group Flax Typhoon in a 2022-23 infiltration.