Michael Kan

About the Author Michael Kan


‘Kill switch’ helps slow the spread of WannaCry ransomware

Friday’s unprecedented ransomware attack may have stopped spreading to new machines — at least briefly — thanks to a “kill switch” that a security researcher has activated.

The ransomware, called Wana Decryptor or WannaCry, has been found infecting machines across the globe. It works by exploiting a Windows vulnerability that the U.S. National Security Agency may have used for spying.

The malware encrypts data on a PC and shows users a note demanding $300 in bitcoin to have their data decrypted. Images of the ransom note have been circulating on Twitter. Security experts have detected tens of thousands of attacks, apparently spreading over LANs and the internet like a computer worm.

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‘Kill switch’ helps slow the spread of WannaCry ransomware

Friday’s unprecedented ransomware attack may have stopped spreading to new machines — at least briefly — thanks to a “kill switch” that a security researcher has activated.

The ransomware, called Wana Decryptor or WannaCry, has been found infecting machines across the globe. It works by exploiting a Windows vulnerability that the U.S. National Security Agency may have used for spying.

The malware encrypts data on a PC and shows users a note demanding $300 in bitcoin to have their data decrypted. Images of the ransom note have been circulating on Twitter. Security experts have detected tens of thousands of attacks, apparently spreading over LANs and the internet like a computer worm.

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Ransomware attack spreads worldwide using alleged NSA exploit

A ransomware attack appears to be spreading around the world, leveraging a hacking tool that may have come from the U.S. National Security Agency.

The ransomware, called Wanna Decryptor, struck hospitals at the U.K.’s National Health Service on Friday, taking down some of its network.

Spain’s computer response team, CCN-CERT, has also warned of  a “massive attack” from the ransomware strain, amid reports that local telecommunications firm Telefonica was hit.

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A ransomware attack is spreading worldwide, using alleged NSA exploit

A ransomware attack appears to be spreading around the world, leveraging a hacking tool that may have come from the U.S. National Security Agency.

The ransomware, called Wanna Decryptor, struck hospitals at the U.K.’s National Health Service on Friday, taking down some of its network.

Spain’s computer response team, CCN-CERT, has also warned of  a “massive attack” from the ransomware strain, amid reports that local telecommunications firm Telefonica was hit.

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Trump’s cybersecurity order pushes U.S. government to the cloud

President Donald Trump has finally signed a long-awaited executive order on cybersecurity, and he called for the U.S. government to move more into the cloud and modernize its IT infrastructure.

The order, signed on Thursday, is designed to “centralize risk” and move the government’s agencies toward shared IT services, White House homeland security adviser Tom Bossert said in a press briefing   

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Top tips for finding the right cybersecurity products

Having trouble finding the right security products for your business? You’re not the only one.

Today’s market is filled with hundreds of vendors and plenty of marketing hype. But figuring out which solutions are worthwhile can be a challenge, especially for businesses with little experience in cybersecurity.  

So we asked actual buyers of enterprise security products for tips, and here’s what they said.  

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