Terms containing with knowledge of

Subject	English	Russian
intell.	according to a source with knowledge of the situation	по информации компетентного источника (CNN Alex_Odeychuk)
gen.	according to a source with knowledge of the situation	согласно информации из одного компетентного источника (pivoine)
Makarov.	Oates capped everything by charging the Queen herself with knowledge of the plot	но всех превзошёл Оутс – он объявил, что самой королеве было известно о заговоре
law	people with knowledge of the matter	осведомлённые лица (CNN Alex_Odeychuk)
media.	people with knowledge of the situation	осведомлённые источники (Sibiricheva)
journ.	source with knowledge of the investigation	источник, осведомлённый с ходом досудебного расследования уголовного производства (CNN Alex_Odeychuk)
news	source with knowledge of the situation	источник, знакомый с ситуацией (Several people have been injured during airstrikes in Ethiopia's Tigray region, according to a humanitarian source with knowledge of the situation who spoke anonymously to CNN. cnn.com)
intell.	source with knowledge of the situation	компетентный источник (CNN Alex_Odeychuk)
gen.	with knowledge of confidential or material information	располагающий конфиденциальной или существенной информацией (ART Vancouver)
journ.	with knowledge of the matter	знакомый с ситуацией (About a month after the report was submitted, Ms. Story’s strategy team was concerned that its work might never see the light of day, three people with knowledge of the matter said, and a draft was leaked to one of The Journal’s own media reporters, Jeffrey Trachtenberg. He filed a detailed article on it late last summer. nytimes.com aldrignedigen)
Игорь Миг	with knowledge of the matter	хорошо информированный
Игорь Миг	with knowledge of the matter	владеющий информацией по теме
Игорь Миг	with knowledge of the matter	в теме