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November 12, 2026
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MASATOSHI KUMAGAI
JAPAN
Nov 2, 2026
GMO execs apologize for inadequate response to cyberattacks
CEO Masatoshi Kumagai formally acknowledged failings at the firm’s first public briefing since it became embroiled in a massive data breach scandal.
JAPAN
Nov 1, 2026
GMO’s CEO Kumagai to hold news conference Monday on cyberattack
GMO Internet Group CEO Masatoshi Kumagai and other executives will hold a news conference in Tokyo on Monday to address a series of unauthorized access incidents, the company said Saturday.
JAPAN
Oct 26, 2026
Government holds urgent cybersecurity meeting in response to recent data breaches
The meeting on Monday evening discussed countermeasures following a request from GMO Internet Group for the government to take action.
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