Unverified50% confidenceFactExact time

Stuxnet's attack targets were the OB program blocks in Siemens S7-315 and S7-417 PLCs, periodically pushing centrifuge speeds up to 1,410 Hz or down to 2 Hz from 1,064 Hz.

Sources

50%

Confidence

Long-term

Relevance

9/9/2026

First Seen

Sources

Stable URI

https://kongchang.com/claim/883924

API

curl https://kongchang.com/api/v1/knowledge/claims/883924

MCP

get_claim(id=883924)