While individual downloaders are rarely sued, the landscape is changing. Companies like Vengeance actively scan Google Drive for infringing files. They send DMCA notices to Google, who then disables the link (often within 24-48 hours). More aggressively, they can request your from Google if you accessed the file while logged into your account.

While drum one-shots and loops are generally royalty-free for commercial use, some melodic loops in older packs are restricted to non-commercial use unless they are "heavily modified".