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“WannaCry”勒索病毒席卷了全世界，却为何没收到多少赎金？

刚刚席卷全球、引发社会恐慌的“WannaCry”勒索病毒，再为企业等机构次敲响了操作系统安全的警钟。而比这次的病毒更加精密的勒索软件也绝不在少数。黑客们未来仍将轻松攻破大量仍在使用Windows XP等老旧系统的网络。

WannaCry caused panic, but didn't make much money. Why?

The WannaCry cyber-attack led to panic across the globe, showing just how important it is for organisations to have secure operating systems. This was not even the most sophisticated malw...

Sound: the latest tool for hacking your phone

You might think your smartphone or laptop is relatively safe from cyber attacks thanks to anti-virus and encryption software. But your devices are increasingly at risk from “side-channel”...

If two countries fought a cyber war, what might it look like?

Imagine you woke up to discover a massive cyber attack on your country. All government data has been destroyed, taking out healthcare records, birth certificates, social care records and ...

Why Bitcoin mining is about to become a lot less profitable

Imagine being told that your wage was going to be cut in half. Well, that’s what’s soon going to happen to those who make money from Bitcoin mining, the process of earning the online curr...

Should we trust driverless cars to keep us out of danger?

What are the risks of depending on cloud computing?