Computer users face hard choice _ pay ransom or lose files
Something to think about: Back up your entire machine on a separate hard drive that is DISCONNECTED from the computer. That way you can tell them to f off. Of course, no one is actually being successful at chasing these guys, they are fast and nimble and a 300lb gorrilla just can't compete.
1. Back up systems, procedures, isolation
2. Strip out the popular operating system that is amateurish and fundamentally insecure.
The variant of the operating system I use has an upgrade procedure that is hard to misinterpret even by the rawest novice. Upgrades are available at a rate of about 10 to 20 per week.
It would need very smart hacking to break into.
Most varieties, distributions, of Linux and Unix are comparatively very safe due to the logical consistency of design.