Breaking it down from a capital perspective: Public keys for 35.4% of the Bitcoin supply have been exposed, and Glassnode says they could become targets of quantum computer attacks
When the news comes out, two things are often happening in the market at the same time:
Early movers are cashing out
Latecomers are starting to take over
Whichever group is larger determines the price direction. $BTC 24h trading volume: $1.246 billion. Watch for any sudden spike in trading volume.

Just sharing this; this is not investment advice.