Several canals in Crimea were hacked on Sunday. Ukraine has not announced when the counteroffensive will begin.

Russia says the offensive started on Sunday and that 16 tanks have been knocked out. The Russian Defense Ministry has not commented on the claims, but says the enemy has failed to achieve its objectives in the region. The offensive is expected to last until the end of the week, according to Russia's Defense Ministry. The Ukrainian government has not confirmed the timing of the counter-offensive, but has said it will not delay it.