Savvy Senior: How seniors can protect themselves from cybercrimes

Dear Savvy Senior,

I spend a lot of time online and love the convenience of paying bills, shopping, and keeping up with my grandkids on Facebook and Instagram. But a few months ago, my computer was infected with malware, and I just found out some cyber crook opened up a credit card using my identity and went on a shopping spree. Do you have some simple tips to help me stay safe while online?

Paran...