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What Does WannaCry Teach Us?
The global ransomware attack dubbed WannaCry marked an unwelcome precedent in the dark world of cybercrime. It is the first cyberattack that combined ransomware with the self-propagating power of a “worm” to generate a wide-ranging global attack, affecting some 200,000 computers in more than 150 countries with the toll still rising. The hackers behind the scheme took standard ransomware and were able to replicate it on a global scale. Ransomware has been around for a while. It is malware that encrypts all the contents on a computer user’s hard-drive, locking them behind a password. Typically, it comes with a demand for payment (a ransom) and a deadline. Notably, this international malware attack, WannaCry, snarled the operations of the entire National Health Service in the U.K., forcing hospitals to cancel surgeries and preventing patients from accessing emergency services. It created a nightmare that many cybercrime analysts had foretold – one that experts had warned us would happen unless we beefed up with stronger security throughout the internet. Web security experts have been trying to warn us that cybersecurity is only as strong as the weakest link on the internet. Now, perhaps we know what they mean. Here’s what you should know:
The experts believe that WannaCry might just be the first of many global ransomware attacks. Your best defense is a proactive stance and a willingness to learn from the hard lessons many organizations received from this recent cyber blackmail. |
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