Steem has completed a soft fork which sanctions the account that went rogue and sent 23.6 million STEEM to Bittrex in protest of a recent hard fork.
Source: https://cointelegraph.com/news/steem-soft-forks-to-sanction-mysterious-community321-account
Steem Soft Forks to Sanction Mysterious ‘Community321’ Account
May 22, 2020
CoinTelegraph