Due to the exploit in Acala’s liquidity pool about $3 billion was lost. The aUSD stablecoin lost its peg. Later, almost all the funds were returned in a controversial way.

January 2022. The US Federal Reserve published a white paper on Central Bank Digital Currency, and the window for public comment is open until May 20, 2022.

“Beanstalk” — the stablecoin protocol based on the Ethereum network — lost $182 million due to a hacker attack.