Violating a contract is illegal. It's just not necessarily a crime.
> Violating a contract is illegal.
If you have entered into the contract and are even party to it in the first place, which is not clear in this case and is likely going to be one of the questions litigated here.
Are terms of service a contract?
> illegal No, it’s not. Liability isn’t legality. There is nothing illegal in violating a ToS, nor is it a crime. Violating a ToS makes you liable under some other terms of that same agreement. That is very different from being “illegal”.