What is ransomware?
What is ransomware? by Sherisse Pham @Sherisse June 28, 2017: 9:01 AM ET Replay How to protect yourself from hackers Ransomware attacks are escalating. The technique of using a computer virus to hold data hostage has been around for decades, gaining more notoriety in recent years. But the two massive attacks that spread around the world recently -- one last month and another on Tuesday -- have taken it to a whole new level. "It's only going to get worse and worse and worse," said Michael Gazeley, managing director of cybersecurity firm Network Box. "And it's absurd because companies have had years to prepare for this." Here's the lowdown on this type of malicious software scam: Related: Another big malware attack ripples across the world How ransomware works At its heart, ransomware mimics the age old crime of kidnapping: someone takes some...