I don't think their is any channel or groups which you can find that, have heard or seen any group where whales meet, whales don't have organization so I don't think their is anyway you can know their next move and even if you meet a whale, I don't thing a whale will tell you their next move, they always make sure everything is secret and just known by them alone.
If there is such a group to track whales and their moves, the probability is high that it's a scam! And I think it's wrong to think that if you follow a whale it can lead to some profit, but that's not really the case! Whales have big capital and can invest in more things, and a small percentage of profits can be good money when the stakes are high! For us amateurs, 1% is not much if we trade with $ 50, for a whale that trades millions 1% can be a real fortune! When it comes to risky investments, I think they also make mistakes and lose money! With large capital, this may not be noticed, but it's certain that not every risky investment of a whale is successful!
The bottom line is that people should learn to trade on their own! Following someone can be a good thing just to pick up some good news and compare your analysis with others! Never rely on others to do the hard work for you, most likely they will mislead you in one way or another!