# The Flaw That Drained $38M in Bitcoin in 25 Minutes | CoinDesk Daily Page: https://stenobird.com/podcast/coindesk-podcast-network-334494/the-flaw-that-drained-38m-in-bitcoin-in-25-minutes-coindesk-daily Text version: https://stenobird.com/podcast/coindesk-podcast-network-334494/the-flaw-that-drained-38m-in-bitcoin-in-25-minutes-coindesk-daily.md Podcast: [CoinDesk Podcast Network](https://stenobird.com/podcast/coindesk-podcast-network-334494) Published: 2026-07-31T17:47:00+00:00 Episode link: https://traffic.megaphone.fm/CDI6955138695.mp3 Audio file: https://traffic.megaphone.fm/CDI6955138695.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/coindesk-podcast-network-334494/episodes/the-flaw-that-drained-38m-in-bitcoin-in-25-minutes-coindesk-daily Duration seconds: 102 ## Resource 594 Bitcoin gone. A flaw in how Coldcard hardware wallets generated their keys let an attacker sweep roughly 594 bitcoin — about $38 million — from around 500 wallets in just 25 minutes. The bug traces back to a March 2021 firmware update. CoinDesk's Jennifer Sanasie hosts "CoinDesk Daily." - This episode is brought to you by RealFi, a smarter stablecoin, backed by real-world assets. Find out more at⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ realfi.co⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠. - Ledn provides a secure and transparent way to access liquidity while maintaining your bitcoin holdings. Perfect 8 year track record of keeping clients assets safe. Don't sell your bitcoin. Get a bitcoin-backed loan. Check out your rate by using their loan calculator at⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ ledn.io⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ - JPEG Trading is a global proprietary trading firm specializing in cryptocurrency and decentralized finance markets. From market structure and liquidity provision to quantitative trading strategies, JPEG Trading operates across the full spectrum of blockchain-based assets. Follow @jpegtrading on X to stay ahead of the latest developments in digital asset markets:⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ https://x.com/jpegtrading⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ - This episode was hosted by Jennifer Sanasie. “CoinDesk Daily” is produced by Jennifer Sanasie and edited by Victor Chen. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/coindesk-podcast-network-334494/episodes/the-flaw-that-drained-38m-in-bitcoin-in-25-minutes-coindesk-daily/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/coindesk-podcast-network-334494/the-flaw-that-drained-38m-in-bitcoin-in-25-minutes-coindesk-daily.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.