A significant supply chain attack on the Polyfill.io JavaScript library, affecting over 100,000 websites. A Chinese company acquired the domain in February 2024 and embedded malicious code, redirecting users to harmful sites. Despite mitigation efforts, many websites remain compromised. The incident underscores the need for vigilant security practices in managing third-party dependencies.
Threat Level – Red | Attack Report
What’s new on HivePro
Get through updates and upcoming events, and more directly in your inbox
Cybersecurity Leaders Dinner at Houston
CTEM for CISOs in 2025, brought to life by Al Lindseth.