The 'workbit' thread is likely connected to the guys with malware wallets/fake miners, i mean it has to be one of theirs, all of the evidence leads to them.
Accounts peter054 and riefly have previously shilled in ZECZERO, their wallets were detected to be malware:
Attention Please!!! These guys stole my profile and post this topic. Please be aware of this project don't believe them.
^someone had their account stolen and fake ann with malware wallets posted on their behalf. Most of the accounts in workbit thread are old, as pointed above, accounts who have woken up around the same time have posted malware: