What is boyfriend dumped me because of my past?

As an AI language model, I don't have access to the specific details of your situation. However, generally speaking, it is unfortunate when someone ends a relationship because of their partner's past. It is possible that your partner had insecurities or a lack of trust that led to the breakup. It is important to remember that everyone has a past, and it does not define who they are in the present. It may be helpful to take time to reflect on the situation and what you have learned from the experience. It is also important to surround yourself with supportive friends and family and seek professional help if needed. Ultimately, you deserve a partner who accepts and loves you for who you are, including your past.