9:20 AM PT -- Miles addressed the alleged assault on his Instagram Monday morning saying, "Woke up this morning to more gossip, slander and lies ... I've never put my hands on anyone ..."
"Love & Hip Hop: Hollywood" star Miles Brock was arrested Halloween night after allegedly attacking ex-BF Milan Christopher who's also on the show.
Law enforcement tells us Milan went to NYPD cops Friday night, claiming he and Miles ended up at the same party, they started arguing and Miles slugged him in the face.
Milan filed a police report and the next night Milan tracked Miles down in Times Square, found a cop and pointed Miles out. The cop cuffed Miles and placed him under arrest for assault.
The 2 men are extremely bitter over their breakup.