Was it credible? Who made the phone call?
essentially ngo established this summer (july/august) new aid distribution network, I think it was at south with it's own drivers, distribution points, etc. during the time when supposedly was impossible to bring aid in gaza, but in reality it was going in.
"local interests" in gaza didn't like it, as NGO wasn't paying protection fees so they killed some of people who helped ngo in gaza and made threatening calls to person who runs NGO demanding payments or that this person will be harmed and distribution will be stopped.
not sure how it all ended. my guess it was "public" ask from military or security services to get involved in some way
I know of other Bedouins families that have rewards for the heads of other Hamas members.
as example, there was a story on Israeli news a couple of months ago, about some NGO that setup a new aid distribution network. One day they got some of their people killed in Gaza and received a phone call demanding payment "or else"