Federal Reserve Announces Consent Order against Silvergate Bank: "Silvergate shall continue to fully cooperate with DFPIโs ongoing investigation into Silvergateโs relationship with FTX/Alameda and SEN transactions."
https://www.federalreserve.gov/newsevents/pressreleases/files/enf20230601a1.pdf
Interesting, FTX/Alameda called out as the trigger:
Effective immediately, the Company and the Bank shall not declare or pay dividends, engage in share repurchases, or make any other capital distribution in respect of common shares, preferred shares, or other capital