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$SUNYUNRAN

Cooling Down

Snapshot Window: 2026-08-01 09:30 UTC · ← Back to Crypto Overview

Tracked Posts
1
Total Impressions
54
Total Likes
1
Retweets & Quotes
0
Comments
2

Social Momentum Summary

Total Engagement - Comments: 2, Retweets: 0, Likes: 1, Impressions: 54

Verbatim Community Citations & Social Evidence 1 source posts analyzed

@Saanjana_Nikita

cold storage always felt like the "safe" part. turns out a coldcard wallet had a bug sitting there since 2021. instead of using proper randomness, it leaned on things like chip serial numbers and clock data not exactly secret. not exactly random either nobody noticed for

Two Coldcard hardware wallets—one labeled "Mk4" displaying version 1.5.0 (2024-05-19) with a QWERTY keyboard, and another labeled "Mk5" showing "Coldcard Wallet" on a numeric keypad—are shown to illustrate the post's point about a long-undetected randomness vulnerability in these cold storage devices.

AI visual note: Two Coldcard hardware wallets—one labeled "Mk4" displaying version 1.5.0 (2024-05-19) with a QWERTY keyboard, and another labeled "Mk5" showing "Coldcard Wallet" on a numeric keypad—are shown to illustrate the post's point about a long-undetected randomness vulnerability in these cold storage devices.

Contributing Voices for $SUNYUNRAN

@sunyunran