Oh great, even Chrome extensions are mining cryptocurrency now

Unregulated crypto-currencies have soared in value this past year, making a few millionaires and worrying a few hedge fund managers in the process. But crypto-currencies have also been great news for hackers and unscrupulous investors, who can use them for nefarious tricks. One up-and-coming form of malware is called "crypto-jacking," a process whereby a perfectly useful program secretly mines Bitcoin or some other crypto-currency in the background. The amount of mining on any one machine is ins...