How are ransomware creators able to target many different kinds of devices?

Ransomware developers have the ability to target a lot of different kinds of devices since they are constantly finding new methods to make use of vulnerabilities in these devices.  https://catbitcoin.com/?p=1930 They may find a brand-new way to exploit a vulnerability in Windows that enables them to install ransomware on a victim's computer system. Or they might find a new method to make use of a security flaw in Android that allows them to install ransomware on a victim's phone. By constantly finding new methods to make use of vulnerabilities, ransomware creators have the ability to target a vast array of devices.