Our body comprises of 2 types of fats. Soft fats break easily and lead to weight loss in the beginning but for hard fats, training is required.
Most probably you are stuck in a weight plateau where your diet regime needs to be worked on to break the plateau and help weight loss.
Next Steps
Reduce your cereal intake to some extent for some days and increase your proteins. have only salads for dinner for a week, to break the plateau. once the plateau breaks you can again eat balanced diet.
Health Tips
check a dietitian for supervised weight loss as she can check your calories and work schedule and plan the best type of diet for you, in place of going for general guidelines. you can also consult me online for personalised diet recommendations.