Birth Control

Hey!
So I'm on a combination pill (Chateal). I finished my pack of inactive pills on Saturday Oct. 11th and had sex on Sunday the 12th. The condom broke and about an hour later I had slight bleeding that only lasted about a half hour.. I took all my pills on time (within 15 min of my set time) .. Am I protected? I'm really worried because of the bleeding I had after.:(