While the likelihood of an individual home user being sued is statistically low, the risk increases as one transitions from a hobbyist to a professional. Using pirated software for commercial work is a violation of copyright law. If a studio or client audits your workflow, the presence of illegal software can result in hefty fines and a destroyed reputation.
This is the most immediate and dangerous threat. Unlike legitimate software downloaded from an official server, cracked files are almost exclusively distributed via peer-to-peer networks, shady "warez" forums, or file-hosting sites.
Here is the unvarnished truth about why searching for "Cracked Plugins 2" could cost you your career, your computer, and your clients.