The F.B.I.’s interview of Mr. Flynn was constitutional, lawful and for a legitimate counterintelligence purpose.

Administration’s move to switch to written briefings undermines the intelligence community’s duty to keep Congress fully informed.

Everything that the WHO knew, the Trump administration knew — in real time.

Democratic lawmakers are demanding to see the complaint made by an intelligence official who formerly worked in the White House.

U.S. spy agency warnings were contained in the ‘President’s Daily Brief,’ a report that Trump routinely declines to read.

The presence of U.S. scientists in Geneva undercuts president’s argument that the WHO failed to communicate with Washington.

Data was reportedly taken from the phone not long after Bezos got a WhatsApp message from the prince.

The ‘unmasking’ of Flynn’s name mostly relates to calls other than his conversations with Sergey Kislyak.

The global breach stretches back months, sources say.

A July 25 call with President Volodymyr Zelensky is at the center of a whistleblower complaint naming Trump.

The WikiLeaks founder wants to submit evidence that President Trump offered him a deal in 2017 through then-congressman Dana Rohrabacher, the lawyer told a British court. Rohrabacher said he “was not...

Michael Ellis was named in November to the position of NSA general counsel but has yet to take up the job.

The emails claimed to be from the Proud Boys, a far-right group supportive of President Trump, but appeared instead to be a deceptive campaign making use of a vulnerability in the organization’s...

Data shows a surge in homegrown incidents not seen in a quarter-century.

21st century propaganda operations target all parties, former politicos say.

I wrote the special counsel regulations. The attorney general can — and should — release the Mueller report

The secretary of state on Friday blamed Moscow for the hacks, calling them “significant.”

The Russian Foreign Intelligence Service is believed to be behind an operation presumed to have caused extensive damage.

The president’s government appointees and allies in Congress are using their powers to generate a political storm aimed at engulfing Biden, the presumptive Democratic nominee, and Obama, his popular...

The global breach stretches back months, sources say.

Potential tactics would target senior officials and oligarchs.

Complaints about the U.S. military’s influence operations using Facebook and Twitter have alarmed some in the White House and other federal agencies.

The appointment has led to questions over whether the Trump administration is politicizing a career position.

A new report appears to reference the former president’s associate Rudolph Giuliani as being used to “launder” misleading narratives to damage Joe Biden’s candidacy.

But the carefully worded assertion does not conflict with an earlier assessment that Russia had developed a preference for President Trump.

Russian hackers’ digital Trojan horse communicated for months undetected.

The White House says it’s looking for other sources of funding for the wall.

The acting national intelligence director is said to have fired Russell Travers amid uncertainty about the National Counterterrorism Center’s future.

Yovanovitch, who was recalled from her posting in Ukraine, said she was told by a superior at the department that she had done nothing wrong.

A video call by the Ukrainian wartime leader prompted jaded European leaders to act.

The National Security Agency director put Ellis on leave pending a Defense Department inspector general inquiry.

The publication of “Vault 7” cyber tools by WikiLeaks marked the largest data loss in agency history, a task force concluded.

Earlier Thursday, Trump pledged an “orderly transition.”

The expansion is part of a broader push in the Indo-Pacific to buttress U.S. force posture, reinforce alliances and deter China.

The move by NSA Director Paul Nakasone comes as Trump again dismisses findings of Russian culpability.

The revelation marks another example of the intelligence failures preceding last week’s deadly assault, critics say.

The IG said the White House prevented senior DOD officials from answering investigators’ questions on JEDI.

The group, comprising personnel from U.S. Cyber Command and the NSA, used new powers to keep Russia off balance during the lead up to November’s elections.

A website called ‘Enemies of the People’ sought to incite violence against several state and federal officials, including FBI Director Christopher Wray.

The inquiry has consumed Washington for nearly two years and led to guilty pleas from former advisers to President Trump.

The botnet is often used to drop ransomware, which officials fear could snarl voter registration.

‘Unmasking’ is a routine practice used to identify U.S. individuals who are referred to anonymously in an intelligence document.

Officials at the Central Intelligence Agency and National Security Agency feared that sharing the information with Congress would give credence to unsubstantiated Kremlin-backed material.

Azimuth unlocked the iPhone at the center of an epic legal battle between the FBI and Apple. Now, Apple is suing the company co-founded by one of the hackers behind the unlock.

The leader of the anti-secrecy website was arrested Thursday in London.

A November 2020 ruling made public Monday found FBI violations of FISA privacy rules.

The measures stood as a sharp rebuke of Mohammed bin Salman and President Trump, who has defended the crown prince following the killing of journalist Jamal Khashoggi.

The communications occurred before the Trump administration took office, say current and former officials.

The appointment has led to questions over whether the Trump administration is politicizing a career position.

William B. Taylor, the senior U.S. diplomat in Ukraine, testified before impeachment investigators Tuesday that he was told the release of military aid to Kyiv was contingent on a public declaration...

Colonial’s 5,500 miles of pipelines carry fuel from refineries on the Gulf Coast to customers in the southern and eastern United States. The company says it shut down its pipelines temporarily after...

Beijing's compromise of Tokyo's classified cyber networks could prevent greater strategic coordination between Japan's Defense Ministry and the Pentagon.

The global breach stretches back months, sources say.

Yevgeniy Prigozhin, the Russian tycoon behind mercenary group Wagner, personally told Vladimir Putin that military chiefs are mismanaging the war, U.S. officials said.

The secretary of state on Friday blamed Moscow for the hacks, calling them “significant.”

Ellis’s selection raises concerns of political influence at the powerful spy agency.

The Russians stole hacking tools that FireEye uses to detect weaknesses in its customers’ networks, according to a person familiar with the matter.

The updated figure triples the scope of the breach, to 3 billion affected accounts.

Prosecutors have been pursuing a case against the WikiLeaks founder.