China-Linked TA416 Targets European Governments with PlugX and OAuth-Based Phishing

The Hacker News

April 3, 2026 at 5:34 PM

Actively Exploited

Overview

A Chinese cyber group known as TA416 has been targeting European government and diplomatic entities since mid-2025, resuming its activities after a two-year lull. This campaign employs malware like PlugX and uses OAuth-based phishing techniques to compromise systems. TA416 is linked to various other hacking groups, including DarkPeony and RedDelta, indicating a broader network of cyber threats. The resurgence of these attacks raises concerns about the vulnerability of government institutions in Europe, especially given the increasing geopolitical tensions. Authorities and organizations need to bolster their cybersecurity measures to protect sensitive information from these state-sponsored actors.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: European government and diplomatic organizations
Action Required: Organizations should enhance their cybersecurity protocols, including implementing multi-factor authentication and regular training for employees on recognizing phishing attempts.
Timeline: Ongoing since mid-2025

Original Article Summary

A China-aligned threat actor has set its sights on European government and diplomatic organizations since mid-2025, following a two-year period of minimal targeting in the region. The campaign has been attributed to TA416, a cluster of activity that overlaps with DarkPeony, RedDelta, Red Lich, SmugX, UNC6384, and Vertigo Panda. "This TA416 activity included multiple

Impact

European government and diplomatic organizations

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Ongoing since mid-2025

Remediation

Organizations should enhance their cybersecurity protocols, including implementing multi-factor authentication and regular training for employees on recognizing phishing attempts.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Phishing, Vulnerability, Malware.

Read Original Article

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