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Developer posts secret key on GitHub, loses $40K in 2 minutes
(cointelegraph.com)
This is a most excellent place for technology news and articles.
IIRC there are several cases where some group of people lost big enough coins and force most of the miners to fork to get their money back. Not bitcoin though.
If that doesn't make everyone lose 100% trust in coins that do that, I don't know what will.
Ethereum, https://en.m.wikipedia.org/wiki/Ethereum_Classic#The_DAO_bailout
That's insane that this really happened.