ThreatsDay Bulletin: Wi-Fi Hack, npm Worm, DeFi Theft, Phishing Blasts— and 15 More Stories

The Hacker News

December 4, 2025 at 11:58 AM

Actively Exploited

Summary

The article highlights various cybersecurity threats, including a significant exploit in the DeFi space that resulted in the theft of $9 million. It emphasizes the ongoing battle between hackers and security measures across multiple platforms, including Wi-Fi and coding tools.

Original Article Summary

Think your Wi-Fi is safe? Your coding tools? Or even your favorite financial apps? This week proves again how hackers, companies, and governments are all locked in a nonstop race to outsmart each other. Here’s a quick rundown of the latest cyber stories that show how fast the game keeps changing. DeFi exploit drains funds Critical yETH Exploit Used to Steal $9M

Impact

DeFi applications, Wi-Fi networks, npm package ecosystem

In the Wild

Yes

Timeline

Newly disclosed

Remediation

Implement security best practices for Wi-Fi networks, regularly update coding tools, and monitor DeFi applications for unauthorized access.

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