US warned European allies this summer that Nord Stream pipelines could be attacked

Der Spiegel was one of the first to report the intelligence warnings.

Two people familiar to intelligence and the warnings stated that the US warned European allies (including Germany) over the summer about threats to the Nord Stream 1 & 2 pipelines.

intelligence 

These warnings were informed by US intelligence assessments. But they were vague. People said that it wasn't clear from the warnings when or who might be responsible.

responsible

Monday's leaks discovered in pipelines prompted European authorities to investigate. The investigation revealed that powerful underwater

discovered

Jake Sullivan (US national security adviser) and Jens Steltenberg (NATO Secretary General) have both now described the incident in sabotage. European officials, however,

NATO Secretary General

US, European and Ukrainian officials warned for months about the possibility that Russia's war against Ukraine could include critical infrastructure.

"infrastructure 

Wednesday's Kremlin statement called insinuations about it sabotaging the pipeline "predictably foolish and absurd."

statement 

Dmitry Peskov, spokesperson at Kremlin, told reporters: "It's pretty predictable. It's predictably stupid to express such variations."

spokesperson