I haven't seen any so far. Would you mind giving me an example?!
It may be rather hard if you don't read Polish.
The main arena for their activities are political boards of gazeta.pl.
They work in groups (but it can be one person using many nicks as well), some grammatical errors they make are typical for Russians, same eristics, same sources and links.
Attacking both Poland and Ukraine but even with more aggression towards "Malorossiya" they use every opportunity to underline our conflicts.
It works like that :
Katyn ? Who cares - UPA is responsible for by far more Polish victims.