I was thinking of Wirecard. There's an awful lot of centry-level financial fraud going around right now.
https://www.newyorker.com/magazine/2023/03/06/how-the-bigges...
https://www.newyorker.com/magazine/2023/03/06/how-the-bigges...
https://theconversation.com/the-robbery-of-the-century-the-c...
The €55 billion was income and you shouldn't usually compare income to market capitalisation. Unless you are comparing against NAV fraud (which is made up numbers so NAV fraud is _somewhat_ meaningless!)