ADA Missing/Stolen? Help

Hi There,i was getting Error on Yoroi: Staking key isn’t registered, so you won’t get rewards
so i went to Settings > Wallet > re-sync wallet. and now i don’t see my ADA in my wallet.
i can see a transaction in the wallet as Sent. please help

2b3a0b7d9c93c373420f31aab232d2493c3a6f6bebdfe4eecad190c5a6644238

Two and a half hours ago, someone claimed your rewards, deregistered your stake key and took the 2 ADA deposit:
https://explorer.cardano.org/en/transaction?id=3cd9ad02f83aed83a908ae0b39f0843b607287291bfd3a36b1fc14c1a9e85d8e

And two minutes later transferred everything including your rewards in the transaction you posted the ID of:
https://explorer.cardano.org/en/transaction?id=2b3a0b7d9c93c373420f31aab232d2493c3a6f6bebdfe4eecad190c5a6644238

And they already began transferring them in chunks to other addresses:
https://explorer.cardano.org/en/address?address=addr1qykpmdtt0t5a2rf3vqvudu9upptav24kvk7s3q9h4my4vfpvrk6kk7hf65xnzcqecmctczzh6c4tvedapzqt0tkf2cjq6m5qc9

DdzFF… are old Byron-style addresses, often used by exchanges, so I would assume that they are cashing out.

I’m very sorry, but if that wasn’t you, I don’t think there is much you can do other than finding out how it could happen (but that won’t reverse the transaction).

so it’s all Stolen? a few days back i staked to BLOOM after that i just checked today and saw that error and tried to sync it. and its 0 now.

Yes, unfortunately there is nothing left in the account/wallet that you posted:

Yes, the stake pool change on December 8th can also be seen, there. But staking cannot have anything to do with hacked wallets. Stake pools do not get any access to the funds.

They must have gotten your credentials in some way: Malware on one of the devices you use, some kind of access to the seed phrase, …