> It is illegal to fail to disclose a password for any data for any reason [...].

So it's also illegal to not know the password?

I've forgotten my own debit card PIN or phone unlock code on a couple occasions.

> (including random data)

Encrypted data is indistinguishable from random data. The only hint is the presence of metadata (GPG armor, bootloader password prompt, etc).

This law is catch-all BS designed to persecute people for no other reason.