How to tell if your Mac is infected

There are a lot of reasons Mac users don’t sweat getting infected. One: They’ve got a built-in anti-malware system called XProtect that does a decent job of catching known malware. Two: Macs are not plagued by a high number of attacks. (Most cybercriminals are focused on infecting PCs.) And three: There’s just not a lot of Mac malware out there.

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