Hackers are spying on Ukrainian separatists siding with Russia, according to researchers. A coordinated team of hackers has been carefully watching what the rebels are typing on computers, recording their activity and stealing their documents.
CNN: Hackers spy on pro-Russia separatists in Ukraine

Pro-Russian separatists soldiers withdraw their tanks from positions near the town of Novoazovsk in the Donetsk region on October 21, 2015.