With as much as we write about sophisticated malware and security breaches, sometimes the most effective attacks are the ones that prey on human error. In the most recent case, all it took was an email with a perfect imitation of one of Google’s security screens.

A new strain of malware is attacking Macs and iOS backups. Researchers have discovered that the malware was concocted by the same Russian-backed cybercriminals who hacked the US Democratic National Committee during the 2016 presidential election. Read on to find out what the malware does and how your business can defend against it.