Your silence is enabling him. If you truly want to practice what you're preaching, call him the hell out. Anyone he hurts after you is on your hands if you do nothing.
Report him, stand up at mass and denounce him. Do something or be part of the problem. Get the other woman who warned you to stand with you.
I have no idea how you can believe in a God that allows abusive people to continue to lead churches. If God is all that you believe he is you'd think he'd do some actual work on making sure men like this don't continue to have power. Maybe some smiting is in order but he does seem asleep at the wheel don't you think.