Kim Zolciak and Kroy Biermann's divorce keeps getting nastier ... because she's now claiming he's been spying on her in her own personal space within the house.
'The Real Housewives of Atlanta' alum filed a motion last Wednesday, October 9, making the allegation and also asking a judge to order Kroy to return her personal possessions ... according to online court records seen by TMZ.
POLICE TO THE RESCUE .