[Hypothetical] How would you react if governments worldwide admitted to the concealment of extraterrestrial intelligent life forms for more than 50 years? What about the reactions of everyone else?

Like imagine, one day... you turn on the news and see... "Breaking News: In a joint statement, the United Nations Security Council revealed that there has been an effort to conceal the existence of extraterrestial life that have arrived on our planet more than 50 years ago...". Its the trending top google search result, everyone on the internet is talking about it. How would you react. What would be the reactions of your relatives, friends, neighbors, and everyone else, and what would the front page of Reddit and Lemmy look like?