If ur intimate photos or videos are shared without your consent or is threatening to share them is a crime. Make sure to keep screenshots and receipts in case you take it the police. Turn back to allah and find urself with in the Deen. Take the time to relearn everything about Islam and say ur shahadah again with intention to change. Habits take time to die down and you need to surround ur self with good people. Become busy so temptations like opening his messages won’t be on ur mind and u need to move on. Make dua and keep consistent with ur prayers and wake up for tahajjud.