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This Week in AsiaEconomics

Japan’s Mitsubishi Electric targeted in cyberattack blamed on Chinese hackers

  • Mitsubishi Electric, a major defence and electronics firm in Japan, said no sensitive information had been compromised
  • The cyberattack means Japanese companies are likely to redouble efforts to protect their private data

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Mitsubishi Electric Corp. said on Monday that no sensitive information had been compromised when it was targeted in a massive cyberattack. Photo: Reuters
Julian Ryall
Mitsubishi Electric Corp, one of Japan’s largest defence and electronics firms, confirmed on Monday it had been the target of an extensive cyberattack but said no sensitive information had been obtained by the hackers.
Local media reported that a cybercrime group based in China was believed to be behind the attack, with an analyst suggesting the large-scale assault on one of Japan’s most powerful corporations may force more companies in the country to reassess their vulnerabilities.

In a statement on Monday morning, the Tokyo-based firm said internal checks identified irregular activity on a device in Japan on June 28 last year. An internal investigation subsequently found that hackers had been able to gain access to the management section at the company’s headquarters and at a number of branch offices, targeting employees’ personal computers and company servers.

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The head office of Mitsubishi Electric Corp in Tokyo, Japan. Photo: Kyodo
The head office of Mitsubishi Electric Corp in Tokyo, Japan. Photo: Kyodo

The company immediately restricted external access to its facilities, while the investigation “confirmed that no technical information or important information related to our business partners has been leaked”.

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Kyodo reported that email exchanges with the Defence Ministry and Nuclear Regulation Authority and documents relating to projects with private firms could potentially have been compromised.

Chief Cabinet Secretary Yoshihide Suga said the government had been notified, and that the targeted information related to job applicants and employees of the company, as well as its sales and technologies.

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