securityBACKGROUND
COLDCARD wallet RNG flaw likely linked to $88 million Bitcoin theft
BACKGROUND
1 SIGNALFIRST DETECTED 2 August 2026
Narrative synthesis pending — 1 signal collected.
How the story developed
2 Aug
COLDCARD wallet RNG flaw likely linked to $88 million Bitcoin theft
REPORT · WHAT · BleepingComputer
Other feeds and industry voices
1 Aug
Coldcard Hardware Wallet Flaw Linked to $70 Million Bitcoin Theft in 41 Minutes
An attacker drained 1,196 Bitcoin addresses in 41 minutes on July 30, taking 1,082.65 BTC worth about $70.2 million at the time. Galaxy Research mapped the sweep and tied it to a
REPORT · WHAT · The Hacker NewsOPEN STORY
5 Aug
COLDCARD security audit phishing attack installs remote access tool
A phishing campaign is exploiting fears surrounding the recently disclosed COLDCARD wallet vulnerability and suspected $88.6 million Bitcoin theft to trick users into installing
REPORT · WHAT · BleepingComputerOPEN STORY
6 Aug
CryptoJS Weak RNG Behind $5.7 Million in Drains Affects Five Crypto Wallet Apps
Coinspect has identified CryptoJS.lib.WordArray.random() as the weak random number generator behind the Ill Bloom wallet drains. Introduced in the JavaScript cryptography library
REPORT · WHAT · The Hacker NewsOPEN STORY
Sources
BleepingComputer
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