Matt Corallo 🟠
@TheBlueMatt
10th known contributor to Bitcoin Core. Full-Time Open-Source Bitcoin+Lightning Projects @spiral_xyz. Open-Source Bitcoin for 15 years. Mostly reposting @soona.
Joined February 2011
264 Following 78.1K Followers
Block security folks absolutely killed it yesterday.
1/ During our investigation of the Coldcard drain yesterday, we identified an unusual pattern in the sweeps. That pattern led us to a hypothesis that has since been confirmed: the operator used a paid account at a well-known blockchain-services provider to query the source addresses and perform other related activity during the sweeps.
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