On February 15, Ukraine said the sites of the country's defence ministry and armed forces were hit by a cyberattack that might have Russian origins. Sites of two state banks were also hit. The announcement comes with Ukraine fearing a possible attack from Russian forces. Russia has massed over 100,000 troops close to Ukraine's border. Russia has denied it is planning to invade Ukraine. The affected sites include the Oschadbank state savings bank and Privat24. Watch the video to know more.