A top hamas official, mousa abu marzouk, publicly expressed his reservations about the Oct. 7 attack on israel, acknowledging the severe humanitarian crisis it has caused in gaza.

hamas is mentioned as the militant group responsible for the attack on israel.

mousa abu marzouk is a top official in hamas who expressed reservations about the October 7 attack.

israel is the state that was attacked by hamas, leading to a large-scale conflict.

mousa abu marzouk is based in qatar, which has been a supporter of hamas.

the new york times is the publication that conducted the interview with mousa abu marzouk.