Piracy: ꜱᴀɪʟ ᴛʜᴇ ʜɪɢʜ ꜱᴇᴀꜱ

For assets, you would be distributing other people’s work without permission. Some companies scan online content for digital fingerprints of copyrighted material. Think Youtube content ID but they are other tools out there.

As for software you used without a license, the work you did doesn’t matter in that regard, you’re only liable for using unlicensed software by bypassing copyright protection methods. You’re not distributing it. Their DRM (even cracked) might send them enough identifiable information to sue you (in theory).

In theory, some busybody would have to report you for it.

It's encoded into the file itself which license you have

Your clients might be performing due diligence and ask you for copies of your licenses. Especially if they're in a jurisdiction that's more litigious than others

Instead of Photoshop, use GIMP. Instead of Premiere, use Da Vinci Resolve. Instead of After Effects, use Blender. Instead of Audtion, use Audacity.