The marks with special codes are being left on Google Maps to mark the places to hit with bombs and missiles.
Check these links for some details (lang: rus): https://web.telegram.org/z/#-1149657308 https://t.me/hueviykharkov/47336
Example
<a href="https://www.google.com/maps/place/%D0%A1%D0%95%D0%9B%D0%AF%D0%9D%D0%A1%D0%AC%D0%9A%D0%95+%D0%93%D0%9E%D0%A1%D0%9F%D0%9E%D0%94%D0%90%D0%A0%D0%A1%D0%A2%D0%92%D0%9E+%22%D0%92%D0%90%D0%A1%D0%98%D0%9B%D0%AC%22/@46.4557938,30.7007862,13z/data=!4m8!1m2!2m1!1z0LPQvtGB0L_QvtC00LDRgNGB0YLQstC-!3m4!1s0x40c632359daeaaab:0xea490733481429de!8m2!3d46.4512558!4d30.7127702" rel="nofollow">https://www.google.com/maps/place/%D0%A1%D0%95%D0%9B%D0%AF%D...</a>
Hopefully, someone from Google will read this, escalate it up the chain, and mitigate it by cutting them (Russians, not Ukrainians) off.<p>Alternatively, they could notify the Ukrainian authorities about them. (Knowing when or where the enemy is going to attack is power)