National Time Service Center (NTSC) hit by network compromise linked to NSA
Incident
Summary
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The National Time Service Center (NTSC) says it foiled a premeditated cyber intrusion attributed to the NSA that allegedly stole sensitive data and later targeted Beijing Time infrastructure. The operation reportedly began on March 25, 2022 and continued with follow-on activity through June 2024, making the event a long-running compromise of a national timing authority.
Related Happenings
PRC state-sponsored campaign to gain long-term access to critical infrastructure networks
Campaign
First: 27.08.2025 15:00
Last: 27.08.2025 15:00
Sources 1
About this happening:
**PRC state-sponsored APT actors** are running a **deliberate and sustained campaign** to gain **long-term access** to **critical infrastructure networks worldwide**, increasing r...
PRC state-sponsored campaign to gain long-term access to critical infrastructure networks
CampaignAbout this happening: **PRC state-sponsored APT actors** are running a **deliberate and sustained campaign** to gain **long-term access** to **critical infrastructure networks worldwide**, increasing r...
Timeline
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20.10.2025 08:32 1 articles · 7mo ago
NTSC staff devices compromised via SMS-service flaws
Exploitation ObservedNSA-linked activity allegedly exploited flaws in an unnamed foreign brand's SMS service to compromise mobile devices used by several NTSC staff members and steal sensitive data.
Show sources
- MSS Claims NSA Used 42 Cyber Tools in Multi-Stage Attack on Beijing Time Systems — thehackernews.com — 20.10.2025 08:32
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20.10.2025 08:32 1 articles · 7mo ago
Stolen credentials used against NTSC computers
Campaign Scope UpdateThe intrusion allegedly expanded when stolen login credentials were reused to break into NTSC computers and probe internal infrastructure, extending the compromise against the organization responsible for Beijing Time.
Show sources
- MSS Claims NSA Used 42 Cyber Tools in Multi-Stage Attack on Beijing Time Systems — thehackernews.com — 20.10.2025 08:32
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20.10.2025 08:32 2 articles · 7mo ago
MSS accuses NSA of foiled NTSC intrusion
Initial DisclosureChina's Ministry of State Security publicly accused the U.S. National Security Agency of a premeditated cyberattack against NTSC, said it uncovered irrefutable evidence dating back to March 25, 2022, described a new 'cyber warfare platform' with 42 specialized tools and VPS routing in the U.S., Europe, and Asia, and said Chinese national security agencies neutralized the operation and added security measures.
Show sources
- MSS Claims NSA Used 42 Cyber Tools in Multi-Stage Attack on Beijing Time Systems — thehackernews.com — 20.10.2025 08:32
- MSS Claims NSA Used 42 Cyber Tools in Multi-Stage Attack on Beijing Time Systems — thehackernews.com — 20.10.2025 08:32