Miningpoolhub is getting hacked. All my coins have new withdrawal address and are gone. Who the hell do I contact for help?

You can follow these transactions to the hacker -

Zcash tx address: t1gTqJzYUZNxbB6EYvZRYYTMAeKWYXz6Gqk

bitcoin: 1PDk1cGeGKFmrTCPmgwy45UFESdxMhHn2Z