For the first time ever, Apple has been forced to shut down a ransomware attack targeting Mac users running OS X. The file-encrypting malware is embedded in version 2.90 of the BitTorrent client Transmission and demands a bitcoin payment of approximately $400. If you are using Transmission 2.90, you are advised to delete it immediately. Here are the steps you need to take.
Nobody likes to see the beach ball (aka pinwheel, aka the spinning pizza, aka spinning wait cursor) in OS X, but have you ever wondered why you see different ones from time to time? Or, when things get real weird, you’ll sometimes see a ticking watch? It turns out that the answer has to do with the app you’re working with.