someone just emptied my wallet on electrum with 16,2 btc

the wallet file is encrypted how is this possible

here is the theft

here were my bitcoin
162Q35GC13aFaF6XVRpibVddpjSCbsFkaF
 and now they are here

179kCMPuv8uo9DAzaNUwf3A6FNnpNAsEQU

can anyone help me