Yes, and their report was buried. It didn't say that they changed their minds.

From further in the article: "But the once controversial theory has been gaining ground among some intelligence agencies - and the BND is the latest to entertain the theory. In January, the US CIA said the coronavirus was "more likely" to have leaked from a lab than to have come from animals."

Clearly world leaders were afraid of anti-Chinese sentiment, didn't want to be seen "siding" with Trump, or just didn't want to piss China off.