0G Foundation Targeted in Attack Exploiting Vulnerability

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

0G Foundation Breached via Vulnerability Exploit The 0G Foundation experienced a security breach on December 5, 2025, due to a critical vulnerability in .js (CVE-2025-66478). The attacker exploited the emergency withdrawal function of the 0G reward contract, resulting in the theft of 520,010 $0G tokens, which were later bridged to other platforms. 2 sources 36