TechCrunch · Bloomberg
Japan internet giant GMO says hackers posted stolen customer data
Tuesday, October 27, 2026
Japan's GMO Internet is verifying customer data allegedly posted by suspected hackers following a cloud service breach, according to TechCrunch. Bloomberg reported that retail foreign-exchange trading volumes have remained relatively stable following the cyberattack, though Central Tanshi FX's Takayuki Tominaga noted some investors have closed accounts. GMO Internet provides internet and financial services to Japanese retail traders.
Reported by 2 outlets:
