EBF babies may either poop less (some even reach 7 days of no pooping) or poop every after feeding. In our case when my baby is only the same age as yours, we encountered the latter.
As for your baby's sleeping. most probably he/she changes pattern. While others recommend feeding every 2-3 hours, it's best to just watch your baby and not the clock. It's good to know that he isn't cranky after waking up. This signals he's just doing fine.
Lastly, leaking breasts are totally normal until 6 to 8 weeks post-partum because your body is still regulating the milk supply needed for your baby.
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