$SOFI
Heating UpSnapshot Window: 2026-08-05 15:50 UTC ยท โ Back to Crypto Overview
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Total Engagement - Comments: 0, Retweets: 0, Likes: 0, Impressions: 303
Verbatim Community Citations & Social Evidence 1 source posts analyzed
The Coldcard story isn't 'hardware wallet got hacked.' The device was never touched. A 2021 firmware bug swapped the hardware RNG for a predictable software PRNG. Attackers could reconstruct seed phrases offline. Air-gapped means nothing if the keys were weak from creation.