Volt Typhoon (Silent Train) is one of the fastest-moving technology stories right now, covered by 5 different news outlets in the last 24 hours, and reports say it is already being exploited by attackers. Here is what we know, who should pay attention, and the practical steps we recommend.
What happened
- Security Affairs: Volt Typhoon Used Silent Train to Hide Zero-Day Attacks
- news.lavx.hu: Volt Typhoon ran four zero-day campaigns through a covert relay network called Silent Train
- The Hacker News: Volt Typhoon Used Covert Silent Train Network in Four Zero-Day Exploitation Campaigns
- ZERO DAY: Silent Train: Volt Typhoon’s Sophisticated Infection Chain into US Targets Exposed
- BleepingComputer: Volt Typhoon hides zero-day attacks using 'Silent Train' framework
Who is affected
Based on the reports so far, this matters most for your business systems. If you are not sure whether you use the affected software, that is the first thing to find out.
Is it being exploited?
Yes. Security researchers and vendors are reporting real-world attacks. Treat this as urgent: patch or apply the vendor’s workaround today, starting with anything exposed to the internet.
What to do now
- Check with your IT provider whether you use the affected product or service.
- Install vendor updates as soon as they are available, starting with internet-facing systems.
- Make sure MFA is on for email, remote access and admin accounts.
- Keep an eye on the vendor’s official advisory for updated guidance.
How Synova can help
When a story like Volt Typhoon (Silent Train) breaks, our managed clients do not have to wonder whether they are exposed: we check their systems, apply fixes and confirm everything is clean. If you would like us to check yours, get in touch or take our free 60-second IT risk check.
Sources
- Volt Typhoon Used Silent Train to Hide Zero-Day Attacks (Security Affairs)
- Volt Typhoon ran four zero-day campaigns through a covert relay network called Silent Train (news.lavx.hu)
- Volt Typhoon Used Covert Silent Train Network in Four Zero-Day Exploitation Campaigns (The Hacker News)
- Silent Train: Volt Typhoon’s Sophisticated Infection Chain into US Targets Exposed (ZERO DAY)
- Volt Typhoon hides zero-day attacks using 'Silent Train' framework (BleepingComputer)
This article summarises public reporting at the time of writing and will be most useful alongside the vendor’s official advisory.