The bank held an unusually high level of uninsured deposits.
Depositors rushed to withdraw their funds en masse.
Regulators placed the bank into FDIC receivership.
The Treasury, the Federal Reserve, and FDIC announced that Signature Bank had also failed and was being seized.
Janet Yellen, Treasury Secretary, worked to assure multiple constituencies.
She assembled Federal Reserve officials, regulators at the Federal Deposit Insurance Corp., lawmakers, and Wall Street executives.
The Biden administration faced accusations of bailing out risky banks due to its spending policies.