When my friend told me a secret, I accidentally told someone else because I was so surprised, and even though I only told one person, I immediately felt especially guilty, afraid that my friend would hate me for it.
Hello my friend ~ I know exactly how you feel. After accidentally telling your friend's secret, you're worried about being hated, and that's a perfectly normal emotion - after all, everyone wants to be trusted and liked.
The fact that you will feel guilty shows that you really care about the friendship, which is a good thing. Anyone can make mistakes, the key is how to learn from them and grow slowly.
If you feel you should apologize, then sincerely go and say sorry to your friend and express your regret. This will not only make you feel better, but it may also repair the relationship as good as new.
If you don't want to talk about it directly for a while, you can make up for it with actions, such as keeping secrets more carefully in the future and proving yourself trustworthy. Or find someone reliable to talk to about your worries, they may be able to give you some comfort and advice.
Most importantly, don't blame yourself too much, everyone is learning to become more dependable. Through this, you can understand more about the meaning of trust and responsibility, and you will become more stable in your interpersonal interactions in the future~