How Spammers Spoof Your Email Address (and How to Protect Yourself)
Most of us know spam when we see it, but seeing a strange email from a friend—or worse, from ourselves—in our inbox is pretty disconcerting. If you’ve seen an email that looks like it’s from a friend, it doesn’t mean they’ve been hacked. Spammers spoof those addresses all the time, and it’s not hard to do. Here’s how they do it, and how you can protect yourself.