You mean: they can get actual values of the news events before those values are released by the governments?No, no one can ... such a group does not exist...
I think - there are people/websites/threads who are discussing the the probability of the price to be moved on some way based on the fundamental analysis and forecasts.
The summary -
Forum on trading, automated trading systems and testing trading strategies
All about Calendar tab and Macro Economic Events.
Sergey Golubev, 2017.12.12 15:34
10 reasons to set up a professional economic calendar from MetaQuotes
Monitoring of macroeconomic events is available for free in 7 languages with no ads. However, this is not the only reason our calendar will attract your audience — you have another 10 extra reasons to add it in your website:...
Sergey Golubev, 2017.12.12 15:42
you may want to follow forex updates on www.dailyfx.com. I am not marketing for them, but they really have some good neutral views most of the times!!