Stealing your login credentials and financial information.
If budget is a concern, there are safer ways to enjoy the genre:
Game development is an intensive process involving years of work by artists, programmers, and writers. Purchasing the game through legitimate platforms like ensures that the developers are compensated. This support directly enables them to create sequels, expansions, and maintenance patches. Safe Alternatives
Using your computer’s hardware to mine cryptocurrency, which degrades your system's lifespan.