Report suggests a critical flaw in Bitcoin called 'double spend' (markets.businessinsider.com)

This is disputed by the bitcoin community and likely just typical BTC FUD: https://twitter.com/aantonop/status/1352239314587983873?s=19

HODL HODL?

Absolutely false; for those who care, Andreas had an emergency livestream addressing this: https://youtu.be/hixM4u7ep58

Great and very comprehensive writeup of what happened at

https://insights.deribit.com/market-research/was-there-a-bit...