Stories by Michael Kan

Amid cyberattacks, ISPs try to clean up the internet

If your computer’s been hacked, Dale Drew might actually know about it. His company, Level 3 Communications, is a major internet backbone provider and routinely on the lookout for cyberattacks on the network level. From what they can tell, there’s a staggering 178 million IP addresses out there associated with malicious activity.

Experts at RSA give their best cybersecurity advice

Come to the RSA show, and you’ll find plenty of cybersecurity technology. The top vendors from across the industry are here, showing products for fighting ransomware, preventing data breaches and more.

Doubts abound over US action on cybersecurity

How should the U.S. respond to cyber attacks? That’s been a major question at this year’s RSA security conference, following Russia’s suspected attempt to influence last year’s election.

Researcher develops ransomware attack that targets water supply

A security researcher is showing that it’s not hard to hold industrial control systems for ransom. He's experimented with a simulated water treatment system based on actual programmable logic controllers (PLCs) and documented how these can be hacked.

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