On September 8th, 2025, one of the largest supply-chain attacks in open-source history struck the JavaScript ecosystem.
Malicious code was injected into 18 popular npm packages — including chalk, debug, ansi-styles, and simple-swizzle — libraries that together receive more than 2 billion downloads every week.
🚨 What Happened
A maintainer’s account was hijacked through a phishing email. The attacker injected code designed to hijack cryptocurrency transactions by modifying browser functions like fetch, XMLHttpRequest, and wallet APIs.
This meant that:
- Wallet connections were intercepted (MetaMask, Phantom, etc.).
- Transaction payloads and approval requests were silently altered.
- Assets could be redirected to attacker wallets without user knowledge.
- Even Solana’s signing flow was specifically targeted.
Developers and end-users alike were exposed, with malware running silently inside browsers and build pipelines.
🎯 Who Was Targeted
- DeFi platforms, NFT marketplaces, and Web3 apps
- Developer accounts (GitHub tokens, SSH keys, npm credentials)
- Major tech companies (since these packages are used everywhere)
- AI/ML teams — malware even attempted to weaponize AI coding assistants
- Build pipelines & CI/CD systems (GitHub Actions, automated deployments)
This is not just another bug. It’s a double-pronged attack: stealing crypto directly and seizing infrastructure to spread further.
🔑 Why This Matters for XColdPro Users
Incidents like this highlight a painful truth: if your crypto keys are hot, they’re exposed.
No matter how advanced Web3 apps become, as long as wallets remain connected to infected environments, funds can be silently drained.
That’s where cold storage comes in. With XColdPro’s ColdGuardians and BootVault, your keys never touch compromised browsers or malicious packages. Hardware isolation ensures your assets remain secure even when the software supply chain is under attack.
✅ What You Should Do Right Now
If you’re a developer or user who may have been affected:
- Run
npm auditimmediately. - Rotate all npm & GitHub tokens.
- Change your npm password and enable 2FA.
- Move crypto funds to a fresh cold wallet.
- Revoke all prior token approvals.
- Don’t sign new transactions until your dependencies are verified.
🧊 Final Word
The Web3 ecosystem is growing fast, but so are the risks. The Frozen Archives will continue to track these threats and show how cold-storage solutions like XColdPro can keep your assets safe.
Stay Informed | Stay Secure.

