It is better to wait for a trustworthy news source, such as the New York Times [3], to verify this. I'm sure they'll get around to it just as soon as they report on the 3-year-old story of Gordon MacMillan, an active duty officer in the British Army’s online psychological operations unit, that was revealed to be the Twitter executive for the Middle East [4].
[1] https://en.wikipedia.org/wiki/MintPress_News
[2] https://en.wikipedia.org/wiki/Kristie_Canegallo
[3] Why didn’t Snowden go to one of the big names at the Times? Could it be because one of the senior Times editors back then, Dean Baquet — now the chief — reportedly once killed a whistleblower’s story about a surveillance arrangement between AT&T and the NSA? Or because the Times had a history of sitting on damaging intelligence stories, including one about an analyst who doubted the existence of Iraqi WMDs that the paper held until after the 2003 invasion? - https://taibbi.substack.com/p/in-defense-of-substack
[4] https://fair.org/home/media-ignore-unmasking-of-twitter-exec... - Searching "Gordon MacMillan site:url" to this day finds no relevant articles on theguardian.com, bbc.com, bbc.co.uk, nytimes.com, cnn.com, msnbc.com, latimes.com, theatlantic.com, washingtonpost.com, or foxnews.com