"I believe it was a series of unprecedented events that all came together in the fastest bank run in history," Becker told the Senate Banking Committee.
"I was the CEO of Silicon Valley Bank, I take responsibility for what ultimately happened," Becker said.
Executives from Signature Bank also testified alongside Becker on Tuesday, pushing back on assertions from lawmakers that the bank had weak corporate governance.
"I don't believe that there was mismanagement at the bank," said Eric Howell, the former president of Signature Bank.
The bank tried to cover the loss by raising capital, but in announcing the transaction helped fuel a bank run.