# Coldcard wallet attack drains up to $89M in Bitcoin from 1,200+ addresses

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-03 02:29 UTC · Category: Business · Sources: 6 · Current Velocity: 4.9

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Yahoo Finance | $1.6 Million Drained in a Blink: User Recounts His Dramatic Coldcard Wallet Hack | 2026-08-03 00:42 | [Source Link](https://news.google.com/rss/articles/CBMilAFBVV95cUxNYkp3d0pGc3pHeGl1VHp2X1hsMjhHanR1SzlCaUFLR2w0MDRIemhESXdNbGxLejRRcFpSOHItNlk1VmxHWXlCM0pXMGRhSjBBYkFHUlpsZmRURTdOdW5jRGozWmlHdS1lc1BTWTlGS0kyME9oNXB6OHNEM1Y2WEYzMlU4MkJmalpCY0FmNHhjaW9LUmRY?oc=5) |
| Barron's | Bitcoin Drops on Double Whammy From $89M Security Breach and Strategy Sale | 2026-08-03 00:42 | [Source Link](https://news.google.com/rss/articles/CBMijwFBVV95cUxNbUNVSlpwb1NDMHNjYmVtSE13alNRQWVQaG1heGhFME1scVoxczJhY0Z0NUgwajZNMjBOdnVFdWk4V1Y4X3NFMmFOVUZGaDFmSlpPMGhpVDFFWWdWM2ZDU1A0TjhkUVIxUkNpSzZZT09nekN3SWxod2ZtaHJlMkY4NmwycjRfZmc2SERnSVFSdw?oc=5) |
| CoinDesk | Bitcoin (BTC), ether (ETH) prices decline as Coldcard exploit enters a fifth day: Crypto Markets Today | 2026-08-03 00:42 | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxOSElybTBRRWlXTU1tclF5TWVRRnJvc1Y5Smd2eGh0Mm5aTE1CTE03LTZQYjAtNGJRNmlBdzA1bE4wcGhDS0VkUHpDMEtKWF8tUHlKLUtxNEhEVXJFZjlqUmxZSTB6MGlaTTctbzAzckZ1QjlCd2hBXzAyc1M1Tk5LQkdPcTFpZmozQmZ3VnZ0Y0R0UXZmdUJ4cWF6dkdTNnpmTHdERzFJWQ?oc=5) |
| CoinDesk | Coldcard wallet losses may near $114 million as possible fourth sweep emerges | 2026-08-03 00:42 | [Source Link](https://news.google.com/rss/articles/CBMivAFBVV95cUxNNFAwOUFoWDVGSnpMTm8yVVV3YVQ0akhic19sXzZTZUwxalQ3enhXcDJIMXlOckdzU2NoWks2TXN5N3A2TURpMldidHllV2tKLWdwLWpaNjNhWk5nMEVHZll5eWhaS3BhYTYwMk05eGhiSktrTGtLdzlqUzFockk3TV93RC0wMVRUbnFJVERkcHJyWExaaEVPOWRTX0FwVW1mbGJaNDdvTUY2LXBiN2UxQVFpMVczT0VPbEdNUg?oc=5) |
| TradingView | Suspected 4th Coldcard attack wave sweeps 389 Bitcoin: Galaxy’s Thorn | 2026-08-03 00:42 | [Source Link](https://news.google.com/rss/articles/CBMizAFBVV95cUxQM05qZnR2MjBwWW1sbV8zRGRXeVE2S0lyQlZaTFZpWjNQR180YUJ5UU5jY0FkMVIzZXY1RzZoU29ZcjdDeUZfQ1dYM3NhTVFCclQxbWxnY0NhdGMxMnJ3bHU1bUV3SXFoODVwS2JkOTMyUUk2ZnZDdGNwcUNEWTQtQWgzclNEeHJlTm1ELVFfZDREdG9MS1JFYkZHdjhRWVV6ZEdJYXIwYmJKRkJSQWMyR2R3Q0tlZ2tFb01wLVNnY1JRelpXLWdYSmZiZlg?oc=5) |
| CoinDesk | Major bitcoin wallet flaw drains 594 BTC in 25-minute sweep | 2026-08-03 00:42 | [Source Link](https://news.google.com/rss/articles/CBMiogFBVV95cUxOTFp1aUw0U1pSTTdTM1pTVDJzTjdBZllYalZCSG1iVUxjckU0OGxjNlRqc21WMHdzTHNuY3dORGNfOUxnZ0tsTGVZTjVtYzV0RGtGaURJZFRMLThqUTlBU0MwZVBuQ1lsQXBxamM2TnA4WU80OXdTcW5jV3VqQWV0OEVJLUxscjZDajFwWU5idGFiZEtLNmFDRlhYS0VIQVctQWc?oc=5) |
| The Block | Bitcoin losses linked to Coldcard vulnerability grow to $70 million, Galaxy Research says | 2026-08-03 00:42 | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxQX1VfSVNYWmlibHU4Q19FYjRBNFB1NUdTRmliVVhEWDlJcjc3bzZhN2JBSUxfX1JYbVY5RDhEU3RhS1BMczNYWVV0cGNIaGJaeUN5ZEo3ZlJ2VkhLUjVMeTYwX0xPdnRyWm14dkNjWWNCTjVXeW41cm9DdXozdVdDdmFvcTJQWnd2OHd5RzlwTnBWTXM3akFSTk9zOG9kaHN4azZVc2hHcEhwckE?oc=5) |
| Bloomberg.com | Hackers Target Bitcoin’s Safest Hiding Place in Ongoing Attack | 2026-08-03 00:42 | [Source Link](https://news.google.com/rss/articles/CBMiswFBVV95cUxPVXM4Q0NxZ05lNGNPTWdRVVJyX0lzYXVBODd0MHNYbi1kMWRlbmdSMlBrYXRTSzAxd0hPTHlndTI1akN3Z3BSZF9XcnNNNG5sR3dzN0ZwM1NTemRiZmVpX1g0SzBGOXJRaE1mVm1xcy1VOFhJRC1QbnB1ODJZdXZzb1BSZnFhRXd1MlZ3VUJySnN6WlRqOUZRTEY2R1FJMy1paFFKV0tmUEN6eGUzREsyMzB4VQ?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-03/coldcard-wallet-attack-drains-up-to-89m-in-bitcoin-from-1-200-addresses*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*