The linked Bloomberg news article is a much more informative source than this summary of Twitter comments. If anything, it doesn't make the mistake of calling the bank the "USB Group".
https://www.bloomberg.com/news/articles/2021-09-02/ubs-ceo-s...
https://www.bloomberg.com/news/articles/2021-09-02/ubs-ceo-s...
https://www.ubs.com/global/en/our-firm/governance/ubs-group-...