US law is neither a universal law nor an international one.
Accessing computer systems owned by a US company based in the US might constitute a violation of US law, but the hacker is based in Switzerland - where US law does not apply.
As you can see in the linked Wikipedia article, accessing these systems is probably not illegal in Switzerland, thus, for all intents and purposes, no crime was committed.
Accessing computer systems owned by a US company based in the US might constitute a violation of US law, but the hacker is based in Switzerland - where US law does not apply.
As you can see in the linked Wikipedia article, accessing these systems is probably not illegal in Switzerland, thus, for all intents and purposes, no crime was committed.