cybersecurity

Updated at 4:22 p.m. ET

House Republicans' campaign operation suffered a cyberattack during the 2018 midterm election cycle, it said Tuesday.

A spokesman working on behalf of the National Republican Congressional Committee acknowledged the compromise and said it was reported to authorities.

Just days after Marriott International disclosed a massive cybersecurity breach, Quora has announced that it, too, has been attacked by hackers. The popular question-and-answer website said Monday that a "malicious third party" may have lifted the account information of some 100 million users.

This week in the Russia investigations: America's cyber-troops may be fighting back against Russia's influence brokers. Will it be enough?

The cyber-troopers

Everyone knows how to picture the special operations troopers of, for example, the Army's elite Delta Force: Rough-looking customers with custom carbines and advanced night vision goggles stepping off the skids of a black helicopter in the middle in the night.

What do America's cyber-forces look like?

Facebook has confirmed that millions of users did in fact have personal data accessed during a serious security breach disclosed late last month.

Initially, the social media giant estimated that 50 million accounts were affected by the hack but said it was not clear whether any information had been stolen.

Updated 5:37 p.m. ET

Facebook says that it has discovered a security breach affecting nearly 50 million accounts and that it's not yet clear whether any information was accessed or any accounts were otherwise misused.

The vulnerability that caused the breach was found Tuesday and was fixed on Thursday night, Facebook says. It was the result of bugs introduced into Facebook's code in July 2017. No passwords or credit card numbers were stolen, the company says.

California election officials are launching a new effort to fight the kind of disinformation campaigns that plagued the 2016 elections — an effort that comes with thorny legal and political questions.

The state's new Office of Elections Cybersecurity will focus on combating social media campaigns that try to confuse voters or discourage them from casting ballots.

During the 2016 election, in addition to hacking email accounts and attacking voting systems, Russian agents used social media to plant disinformation intended to drive down voter turnout.

A new report says U.S. counterterrorism efforts need to focus much more on the long-term goal of supporting fragile countries and preventing extremism from taking root.

The report, sponsored by the nonpartisan U.S. Institute of Peace, says that after the 2001 terrorist attacks, the U.S. response was to protect the homeland and pursue terrorists abroad.

Updated at 6:09 p.m. ET

The Justice Department announced charges Thursday against a North Korean man in connection with a series of infamous cyberattacks, including the 2014 hack of Sony Pictures Entertainment and the WannaCry ransomware that paralyzed computers across the globe.

Park Jin Hyok was part of a hacking group that conducted some of the most destructive recent online attacks in the world, according to a criminal complaint unsealed Thursday.

The 2016 campaign was a nightmare for Democrats.

So Democratic National Committee Chief Technology Officer Raffi Krikorian was brought in to the DNC in 2017 to make sure embarrassing breaches — and the subsequent leak of internal communications — weren't repeated.

But with fewer than 70 days to go until the midterm elections, there's still a lot of room for improvement, he acknowledged, both inside and outside the organization.

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