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North Korea, cyberattacks and 'Lazarus': What we really know

With the dust now settling after "WannaCry", the biggest ransomware attack in history, cybersecurity experts are taking a deep dive into how it was carried out, what can be done to protect computers from future breaches and, ...

Experts question North Korea role in WannaCry cyberattack

A couple of things about the WannaCry cyberattack are certain. It was the biggest in history and it's a scary preview of things to come—we're all going to have to get used to hearing the word "ransomware." But one thing ...

Experts see possible North Korea links to global cyberattack

Cybersecurity experts are pointing to circumstantial evidence that North Korea may be behind the global "ransomware" attack: the way the hackers took hostage computers and servers across the world was similar to previous ...

US no longer has geography as defense, ally in cybercombat

The United States has long relied on its borders and superior military might to protect against and deter foreign aggressors. But a lack of boundaries and any rulebook in cyberspace has increased the threat and leveled the ...

Russia? China? Who hacked Yahoo, and why?

Yahoo's claim that it is the victim of a gigantic state-sponsored hack raises the question of whether it is the latest target for hackers with the backing of Russia, China or even North Korea, experts say.

Yahoo pressed to explain huge 'state sponsored' hack

Yahoo faced pressure Friday to explain how it sustained a massive cyber-attack—one of the biggest ever, and allegedly state-sponsored—allowing hackers to steal data from half a billion users two years ago.

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