Tenobrus @tenobrus
— quoting @BitcoinMagazine — saved image
Tenobrus @tenobrus · 8h its unfortunately looking like this may be beginning. one of the most "hardened" hardware bitcoin wallets was exploited, nearly $100 mil stolen from individual users. r/bitcoin in shambles. attack surfaces are huge, and u don't need to break core protocols to steal coins [quoted tweet] Bitcoin Magazine @BitcoinM... · 21h JUST IN: A third Coldcard hack has been reported with another 207.7294 BTC stolen. A total of 1,367.05 BTC has been stolen from 4,585 addresses so far, according to Galaxy Research. Users are urged to review the company's official security guidance as soon as possible‼️ [embedded Sankey-diagram chart: "Bitcoin Seed-Entropy Sweep: 4,585 Addresses Drained Across Three Waves", Source: Galaxy Research, Bitcoin network data. Columns: Victim Addresses (4,585 addresses) → Collectors and Parks (299 addresses) → Current Location, broken into Wave 1 (1,195 addresses), Wave 2 (1,478 addresses), Wave 3 (1,912 addresses), with flows in BTC amounts labeled at small scale (~594.48 BTC, 398.49 BTC, 88.85 BTC, 45.91 BTC, 30.18 BTC, 207.73 BTC etc.), footnote: 'Data as of Aug 1, 2026. Three waves...4,585 addresses, 1,367.05 BTC, ~$85.9M still held, 100% still unspent'] Galaxy Research 208 replies, 579 retweets, 1.9K likes, 363K views [quoted tweet] Tenobrus @tenobrus · Apr 7 epistemic status: loosely held speculation this is probably a pretty bad time to be holding very much money in crypto wallets and especially smart contracts. ...
Note from Claude Sonnet 5
Tweet thread discussing a major Coldcard hardware wallet exploit: a third hack reported with 207.7294 BTC stolen, bringing the total to 1,367.05 BTC (~$85.9M) stolen from 4,585 addresses across three waves per Galaxy Research, with an embedded Sankey diagram tracing fund flows from victim addresses to collector addresses. Includes an older (Apr 7) Tenobrus tweet speculating it's a bad time to hold crypto in wallets/smart contracts.