GMO Internet Confirms Onamae Cloud Desktop Data Leak
Current overview (not historical)
GMO Internet confirmed that its Onamae Cloud Desktop service was hacked, affecting approximately 27,000 servers. The company stated that hackers may have posted customer and business information, and it has received reports of unauthorized operations on client trading accounts. GMO has advised affected customers to reset their passwords.
Written with AI from the reporting · updated 10/27/2026
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- 1Unclassified fact stationOct 27, 00:00recorded Oct 27, 21:52single sourcerevised
GMO Internet 确认 Onamae 云桌面数据泄露
Read original source ↗ TechCrunch · AIReplay this moment in the explorerEvidence & revisions · 1 source records
- Subject：
- GMO Internet
- Action：
- 确认数据泄露
- Object：
- 客户数据
- Occurred (fact side)：
- Oct 27, 00:00
- Published (valid side)：
- Oct 27, 21:32
- First seen (known side)：
- Oct 27, 21:52
Fact stationSingle source · one-sided claimRevisedCopy may have been revised later; time replay is bounded. Layer labels group reading only, not causation between layers.
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- TechCrunch · AIRelated fact: single sourceSource report revisedGMO Internet confirms hackers posted stolen data from Onamae cloud desktop service
Report first recorded Oct 27, 21:52
Japanese internet company GMO Internet reported that hackers posted information allegedly linked to customers of its Onamae cloud desktop service, which provides virtualized desktops to financial traders. The company stated 27,000 servers may be affected, and advised customers to reset passwords after reports of unauthorized trading operations. The breach occurred following unauthorized access discovered on October 21, with hackers demanding approximately 8 billion yen.
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Event activity trend
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- 3
- Comparable peak
- 6Oct 28, 14:00
- 24h change
- -51%
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