2 hours ago · Japan
Japan's GMO urges customers to shut down PCs amid ransomware threat
What's happening
SignalsMonitor is following this as a conflict story. BleepingComputer is the outlet attached so far. The reports are tied to Japan. The first report grouped here was at 27 Oct 2026, 23:35 UTC. The headline in use is “Japan's GMO urges customers to shut down PCs amid ransomware threat”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
The GMO Group has urged customers to disconnect their systems from the internet and shut down computers after a threat actor who breached the company's Onamae Desktop Cloud threatened to launch a ransomware attack today. [...
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by BleepingComputer
Japan's GMO urges customers to shut down PCs amid ransomware threat
Reported by 1 outlet
- BleepingComputer