cryptosafety1st (cryptosafety1st)

cryptosafety1st

Crypto & Web3 security. Real incidents, real failure modes. Focused on how people actually lose funds.

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Recent casts

We see this pattern every week in real incident reports. Most crypto losses don’t come from hackers — they come from using one wallet for everything. This creates a single point of failure where one bad click can wipe out your entire portfolio. The fix: the Three-Wallet Model™ 🧊 Vault (cold storage) 🔥 Daily use 💣 Disposable (high-risk) #CryptoSafety #ThreeWalletModel #Web3Security #SelfCustody #CryptoEducation

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Most people think enabling 2FA makes them safe. That’s not true. Over the past weeks, multiple users with strong passwords and MFA still had their accounts drained. 2FA protects logins — not active sessions. 🧵 How session hijacking actually works ↓

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Test transfers are a GOOD habit. But they do NOT replace address verification. A real case from last week’s crypto safety digest (CW52) 👇

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Top casts

2/6 This week, @TrustWallet disclosed a browser-extension–specific security incident. • Limited to extension version 2.68 • Mobile users unaffected • Fix released quickly (v2.69) • Clear upgrade guidance provided This is what responsible disclosure looks like.

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Pattern showing up everywhere: Users thought they were authorizing an action. They were actually authorizing a relationship. Example: a “withdrawal” signature that moves nothing — but permanently authorizes a spender. Routine clicks → long-term exposure.

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You reuse a wallet you haven’t touched in months. You send funds to it. It drains overnight. What’s the most likely reason? A) Blockchain glitch B) Someone hacked the chain C) Old approval or session D) Miner manipulation Reply with A, B, C, or D 👇

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6/6 Security tools matter. Blast-radius control matters more. Official Trust Wallet disclosure: https://x.com/TrustWallet/status/2004316503701958786

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