π―Basically, new advice helps organizations protect against hidden cyber attacks linked to China.
What Happened
International cyber agencies, led by the UK's National Cyber Security Centre (NCSC), have released a new advisory aimed at helping organizations defend against covert networks linked to China. These networks often consist of compromised devices, such as smart home gadgets, that attackers use to hide their malicious activities.
Who's Behind It
The advisory highlights tactics believed to be employed by many China-linked threat actors. These actors have shifted to using covert networks to obscure their cyber activities, making it harder for organizations to trace attacks back to their origins.
Tactics & Techniques
The advisory outlines how these covert networks are created and maintained, often involving compromised everyday internet-connected devices. This tactic allows attackers to target critical sectors globally, steal sensitive data, and maintain persistent access without detection.
Defensive Measures
Organizations are encouraged to adopt the protective measures outlined in the advisory. This includes using the free Cyber Action Toolkit for smaller entities and securing Cyber Essentials certification for larger organizations. The advisory also emphasizes the importance of adapting to the evolving threat landscape, particularly the challenge of IOC extinction, where indicators of compromise vanish quickly.
Conclusion
The NCSC, along with 15 international partners, is urging organizations to take immediate action to bolster their defenses against these covert networks. By following the new advisory, organizations can better protect their critical assets from the sophisticated tactics employed by China-linked cyber actors.
π Pro insight: The shift to covert networks by China-linked actors necessitates a proactive and adaptive defense strategy for organizations worldwide.


