TSMC A.I CyberSecurity Scoring
TSMC
Company Information
Website:http://www.tsmc.com
Employees number:26,129
Number of followers:880,547
NAICS:3344
Industry Type:Semiconductor Manufacturing
Homepage:tsmc.com
TSMC Risk Score (AI oriented)
Between 750 and 799
TSMCSemiconductor Manufacturing
Updated:
12/07/2026
12/07/2026
798/1000
Fair
Baa
TSMC Global Score (TPRM)
xxxx
TSMCSemiconductor Manufacturing
Score locked

TSMCFair
Current Score
798Baa (FAIR)
01000
5 incidents
-15 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
AUGUST 2026
798
JULY 2026
798
JUNE 2026
797
MAY 2026
796
APRIL 2026
796
MARCH 2026
795
FEBRUARY 2026
794
JANUARY 2026
793
DECEMBER 2025
792
NOVEMBER 2025
791
OCTOBER 2025
789
SEPTEMBER 2025
788
AUGUST 2025
801
Breach
05 Aug 2025 • TSMC
Taiwan Semiconductor Manufacturing Co.
Trade Secrets Theft at Taiwan Semiconductor Manufacturing Co. (TSMC)
786
CRITICAL-15
TSM232080925
Taiwan prosecutors arrested six individuals suspected of stealing trade secrets from TSMC, a critical global semiconductor manufacturer. The breach involved former and current employees allegedly obtaining core technology, with investigations ongoing to determine if data was leaked to external parties. TSMC, a key supplier for companies like Nvidia and Apple, has taken disciplinary and legal actions. The incident highlights risks to national security and the competitive edge in advanced chipmaking, particularly as TSMC prepares for mass production of 2-nanometer chips. The case underscores the high stakes in semiconductor technology amid global competition.
INCIDENT DETAILS -
TYPE
MOTIVATION
IMPACT
DATA BREACH
REFERENCES
JANUARY 2025
825
Breach
01 Jan 2025 • TSMC
TSMC, Qualcomm and Tata Electronics: Massive data breach hits Apple supplier Tata Electronics
Tata Electronics Data Breach Exposes Apple, Tesla, and TSMC Blueprints
795
CRITICAL-30
TATTSMQUA1782491371
Tata Electronics Bolsters Security After Major Data Breach Exposes Apple, Tesla, and TSMC Blueprints
Tata Electronics, a key supplier in Apple’s efforts to diversify iPhone production outside China, has significantly tightened its cybersecurity measures following a large-scale data breach. The Indian manufacturer restricted remote access to critical systems including procurement and purchase order tools after the ransomware group World Leaks leaked over 200,000 sensitive files on the dark web.
The breach, totaling more than 630 gigabytes of data, reportedly includes confidential component designs and blueprints from major tech firms such as Apple, Tesla, TSMC, and Qualcomm. Among the exposed documents is a 2023 file from Apple’s Silicon Engineering Group, which allegedly links Apple part numbers to TSMC components, according to News.Az, citing Reuters.
In response, Tata Electronics has initiated a forensic audit with a global cybersecurity consultant and notified the Indian government. Apple’s security team is collaborating with Tata to implement immediate and long-term security enhancements. While Tata confirmed the incident as a "cybersecurity breach," the company stated that its manufacturing operations remain unaffected.
INCIDENT DETAILS -
TYPE
IMPACT
DATA BREACH
REFERENCES
Breach
01 Jan 2025 • TSMC
Taiwan Semiconductor Manufacturing Company: Taiwan plans national security law revisions after TSMC data breach involving former SVP
TSMC Data Breach and Alleged Industrial Espionage
795
CRITICAL-30
TSM1774419953
Taiwan Proposes National Security Law Reforms After TSMC Data Breach
Taiwan’s Ministry of Justice has proposed amendments to the National Security Act following a high-profile data breach involving Taiwan Semiconductor Manufacturing Company (TSMC). The incident centers on Wei-Jen Lo, a former TSMC senior vice president, who allegedly took sensitive company data reportedly related to sub-2nm chip technology before joining Intel.
The breach has prompted concerns over industrial espionage and technology theft, particularly in Taiwan’s critical semiconductor sector. Authorities are seeking to close legal loopholes to strengthen protections for trade secrets and national security. TSMC has since filed a lawsuit against Lo, underscoring the severity of the alleged leak.
The proposed revisions aim to enhance penalties and enforcement mechanisms for unauthorized data transfers, reflecting growing tensions in global tech competition. The case highlights the risks of insider threats in advanced manufacturing, where proprietary innovations are prime targets for rival firms.
The amendments, if passed, would mark a significant shift in Taiwan’s legal framework for technology protection, with potential implications for foreign collaborations and supply chain security. The incident also coincides with broader industry trends, including AI-driven demand for advanced chips and escalating U.S.-China tech rivalry.
INCIDENT DETAILS -
TYPE
MOTIVATION
IMPACT
DATA BREACH
REFERENCES
JULY 2023
831
Breach
01 Jul 2023 • TSMC
TSMC
TSMC Data Breach by LockBit Ransomware Group
815
CRITICAL-16
TSM21112723
The largest contract chip manufacturer in the world, Taiwan Semiconductor Manufacturing Company (TSMC), has acknowledged that a data breach occurred after being identified as a victim by the LockBit ransomware group.
If the business does not comply with the gang's $70 million ransom demand, the corporation risks having data seized from it published. This company controls 60% of the global foundry market.
In accordance with the Company's security rules and SOPs, TSMC promptly stopped exchanging data with the relevant supplier.
INCIDENT DETAILS -
TYPE
MOTIVATION
REFERENCES
MAY 2023
846
Data Leak
01 May 2023 • TSMC
TSMC
MSI Code Signing Keys Exposed on Darkweb
831
CRITICAL-15
TSM223728523
The confidential code signing keys for Taiwanese PC manufacturer MSI were exposed on a darkweb leak site used by the ransomware group that attacked the firm.
It claimed to have taken private keys and a framework for creating bios from the company along with the source code.
The expert cautions about the potential effects of such a leak and suggests carrying out a careful examination to ascertain the extent of the leak.
INCIDENT DETAILS -
TYPE
IMPACT
DATA BREACH
REFERENCES
Frequently Asked Questions
?
What is the current A.I Rankiteo Cyber Score for TSMC ??
What was TSMC's A.I Rankiteo Cyber Score in July 2026 ??
What was TSMC's A.I Rankiteo Cyber Score in June 2026 ??
What was TSMC's A.I Rankiteo Cyber Score in May 2026 ??
What was TSMC's A.I Rankiteo Cyber Score in April 2026 ??
What was TSMC's A.I Rankiteo Cyber Score in March 2026 ??
What was TSMC's A.I Rankiteo Cyber Score in February 2026 ??
What was TSMC's A.I Rankiteo Cyber Score in January 2026 ??
What was TSMC's A.I Rankiteo Cyber Score in December 2025 ??
What was TSMC's A.I Rankiteo Cyber Score in November 2025 ??
What was TSMC's A.I Rankiteo Cyber Score in October 2025 ??
What was TSMC's A.I Rankiteo Cyber Score in September 2025 ??
What is the average per-incident point impact on TSMC's A.I Rankiteo Cyber Score over the past 12 months ??
Where can I access detailed records of all cyber incidents associated with TSMC ??
Where can I find a summary of the A.I Rankiteo Risk Scoring methodology ??
Where can I view TSMC's profile page on Rankiteo ??
How accurate is the A.I Rankiteo Risk Scoring methodology ?