I had to look it up..
https://www.navytimes.com/news/your-navy/2018/09/01/navys-fat-leonard-case-implodes/
https://thehill.com/policy/defense/358924-fat-leonard-corruption-probe-expands-to-60-admirals-report
My guess would be it wasn’t just 7th Fleet that was taking bribes and it was going on worldwide.