The servers are based in Dubai/UAE, UAE is one of the world's most extreme dictatorships which is 100% controlled by israelis.
In addition, UAE is notorious with hiring and paying top dollar to israeli mossad tech officers and many israeli companies run and manage all the "cyber security" needs for UAE, UAE hires many mercenaries and supposedly ex CIA, Mossad, etc..
Currently if an israeli criminal is given an early retirement reward, they will find him a job in Dubai/Abu Dhabi paying in couple of years all what he earned while torturing Palestinian children in the Shabak or Mossad.
Not doubting you but it'd be nyce if you had some links.
The basis of it being Mossad is the fact that it is located in Dubai, which can be easily found on wikipedia: https://en.wikipedia.org/wiki/Telegram_(software)
UAE's involvement with israelis is almost common knowledge nowadays, they hire mercenaries quite openly: https://www.rt.com/usa/blackwater-uae-private-army/ You can also research UAE Army Columbia (many ex-soldiers from Columbia are fighting for them in Yemen)
Dark matter is an israeli company working in UAE and busily hacking the world: https://baskethire.com/darkmatter-uae-hacks-html-3/
Source me bro, please bro.
There were some threads on r/privacy or r/conspiracy
If privacy it was deleted.
My go to is https://littlesis.org
Search telegram and itll show who is behind it. But nothing.
russia brits uae
https://en.m.wikipedia.org/wiki/Telegram_(software)