How Not to Become Mat Honan: A Short Primer on Online Security
When logging into accounts from public WiFis, make sure to use SSL login pages (https). The Electronic Frontier Foundation’s HTTPS Everywhere tool can helpfully do this for you. Even better, use a virtual private network (VPN) to protect your data so that your login credentials can’t be sniffed by someone on the network. Basic VPN costs start at $5 a month, and for light usage on a Mac try TunnelBear.