Casualties and losses

 Russia: 


 * Per Russia (27 February):
 * Some losses, but no official number
 * Per Ukraine (28 February):
 * 5,300 casualties
 * 200 captured

Equipment losses:


 * Per Russia:
 * 2 civilian ships bombed (several casualties onboard)
 * 1 Su-25 crashed
 * 1 An-26 crashed (crew killed)Per Ukraine:
 * 191 tanks destroyed
 * 816 armoured vehicles destroyed
 * 29 aircraft shot down
 * 29 helicopters shot down
 * 2 Ilyushin Il-76 planes shot down

 Ukraine: 


 * Per Ukraine (24 February):
 * 40+ soldiers killed
 * Per Russia:
 * 470+ soldiers captured

Equipment losses:


 * Per Ukraine:
 * 1 transport aircraft shot down (five onboard killed)
 * 1 Su-27 shot down
 * 1 An-225 destroyed Per Russia:
 * 7 combat aircraft shot down
 * 7 combat helicopters shot down
 * 31 aircraft on ground destroyed
 * 9 drones shot down
 * 314 tanks/combat vehicles destroyed
 * 274 special military vehicles destroyed
 * 8 navy vessels destroyed

Source: https://en.wikipedia.org/