US chip maker Micron Technology is facing a cybersecurity probe from China as tensions between Washington and Beijing over technology exports escalate.
In a move that appears to be retaliation against US restrictions on Chinese companies' access to advanced semiconductor equipment, China's Cyberspace Administration has launched an investigation into Micron's products sold in the country. The watchdog stated that it will review Micron's products to ensure the security of key information infrastructure supply chains and prevent potential cybersecurity risks.
The probe comes as Japan, a US ally, announced restrictions on exporting advanced chip manufacturing equipment to countries including China, following similar moves by the United States and the Netherlands. These curbs aim to limit Beijing's bid to become a tech superpower.
Micron Technology is one of America's largest memory chip makers, with over 10% of its revenue coming from China. The company has warned earlier this year about potential risks associated with doing business in the country, including the possibility of restrictions on market participation or access to key technologies.
The move by China is seen as part of a broader effort by Beijing to exert pressure on foreign companies and bring them into line with its agenda. Last month, authorities closed the Beijing office of US corporate intelligence firm Mintz Group and detained five local staff, while Deloitte's operations in Beijing were suspended for three months and a fine of $31 million was imposed over alleged lapses in auditing a state-owned distressed debt manager.
Shares in Micron sank 4.4% on Wall Street following the news, the biggest drop in more than three months. The company has stated that it is cooperating fully with the investigation and stands by the security of its products.
In a move that appears to be retaliation against US restrictions on Chinese companies' access to advanced semiconductor equipment, China's Cyberspace Administration has launched an investigation into Micron's products sold in the country. The watchdog stated that it will review Micron's products to ensure the security of key information infrastructure supply chains and prevent potential cybersecurity risks.
The probe comes as Japan, a US ally, announced restrictions on exporting advanced chip manufacturing equipment to countries including China, following similar moves by the United States and the Netherlands. These curbs aim to limit Beijing's bid to become a tech superpower.
Micron Technology is one of America's largest memory chip makers, with over 10% of its revenue coming from China. The company has warned earlier this year about potential risks associated with doing business in the country, including the possibility of restrictions on market participation or access to key technologies.
The move by China is seen as part of a broader effort by Beijing to exert pressure on foreign companies and bring them into line with its agenda. Last month, authorities closed the Beijing office of US corporate intelligence firm Mintz Group and detained five local staff, while Deloitte's operations in Beijing were suspended for three months and a fine of $31 million was imposed over alleged lapses in auditing a state-owned distressed debt manager.
Shares in Micron sank 4.4% on Wall Street following the news, the biggest drop in more than three months. The company has stated that it is cooperating fully with the investigation and stands by the security of its products.