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SMIC US Company (Sunnyvale, CA — US arm of Semiconductor Manufacturing International Corporation)
This record tracks a ransomware attack claimed by the
N0n group against
SMIC US Company (Sunnyvale, CA — US arm of Semiconductor Manufacturing International Corporation). It collects the publicly disclosed attack details — sector, location and
timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAP
Window Zero is the time the breach stayed in the open before
anyone said so — the gap between when the attack was first discovered
on the operator's leak site (t1) and when it was publicly disclosed (t2).
The wider this window, the longer victims, staff and customers were exposed with no warning.
0days open
t1 · Discovered
t2 · Pending
Business Category
Manufacturing / Engineering
Indexed by Breach House
October 19, 2026
Disclosed / Notified
Not disclosed yet
Attack Summary
SMIC US Company is the United States operational arm of Semiconductor Manufacturing International Corporation, based in Sunnyvale California and operating within the manufacturing and engineering sector. The entity supports semiconductor-related activities and industrial technology services, aligning with advanced hardware and production domains. This listing identifies SMIC US Company as a ransomware victim associated with threat actor N0n. The entry reflects the threat-intelligence index classification without disclosing unverified incident details such as data exfiltration scope, ransom terms, or confirmed breach specifics. It serves as a neutral catalog record for cybersecurity researchers monitoring manufacturing sector exposure to ransomware campaigns.
Leak Screenshots
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Dark Web Exposure
Cross-referenced against HaveIBeenRansom's dark-web index of ransomware leaks, breaches & infostealer logs.
0
found in Infostealer logs
0
found in Traditional breaches
0
found in Ransomware leaks
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Full exposure is locked
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