This message appeared on Vanguard's CD and bond trading platform.
"ALERT: If you own a Silicon Valley Bank or Signature Bank brokered Certificate of Deposit (CD), the FDIC insurance covers deposits and CDs at each insured bank, normally $250,000 per owner, per bank. Vanguard will partner with the FDIC on our clients behalf to ensure a prompt and orderly payout of funds. We anticipate this process to conclude in approximately two weeks."