Nobody knows the next target, that's the whole point of the attacks otherwise if they announce that "Hey, next week on Tuesday, we are going to carry out an attack on binance", then what will the point of the attack if people are going to get prepared and avoid the exchange on Tuesday?

The attacks happen almost to every popular site. Now in this crazy crypto bull run, expect lots of them, there's nothing much that can be done except being ready just in case it happens