Drooid Logo
Back to story perspectives

Full Breakdown

Trial of Former Ukrainian Officer Over Nord Stream Sabotage

By Drooid · · How we work

Core Event: Trial Begins in Hamburg

On October 14, 2026, the Hanseatic Higher Regional Court in Hamburg opened a trial against a former Ukrainian army officer, identified under German privacy rules only as Serhii K. (publicly named Serhii Kuznietsov). Prosecutors charge him with causing explosions, damaging property, disrupting public service and acting as an “accomplice to war crimes” by attacking civilian infrastructure. The case centers on the under-sea blasts that damaged the Nord Stream 1 and Nord Stream 2 pipelines on September 26, 2022.

Background & Context

The Nord Stream system—two parallel pipelines running 1,200 km under the Baltic Sea—was built by Gazprom to supply up to 110 billion cubic metres of gas per year to Germany. By mid-2022 the pipelines were shut down or never entered service after EU sanctions following Russia’s invasion of Ukraine. Swedish seismologists detected a series of blasts on September 26, 2022, rupturing three of the four steel-coated pipelines and releasing large plumes of methane.

German investigators concluded that a small cell of Ukrainian agents, allegedly led by Serhii K., rented a yacht in Rostock, travelled to the seabed near Bornholm, and placed military-grade explosives on the pipelines. Prosecutors describe the operation as one of the largest infrastructure sabotage actions in modern European history.

Data & Statistics

  • Four bombs, each weighing 14–27 kg (? 31–62 lb), detonated at depths of 70–80 m (? 230–263 ft).
  • The explosions ruptured Nord Stream 1 and damaged Nord Stream 2, preventing the latter from entering service.
  • The rented yacht, reportedly the Andromeda, left Rostock on September 6, 2022 and returned on September 23, 2022.
  • The trial schedule includes 16 court dates with sessions planned into early 2027.

Official Statements & Responses

German prosecutors assert that the alleged actions constitute a war crime because they targeted civilian infrastructure. The German government has refrained from comment, emphasizing judicial independence. Ukrainian President Volodymyr Zelenskyy denied any involvement by Kyiv, calling the allegations unfounded. Kremlin spokesman Dmitry Peskov said Russia expects “a just verdict” that will name the perpetrators and those who ordered the operation.

Criticism & Opposition

Defense lawyer Nicola Canestrini argues that the pipeline was a “Russian weapon” and questions whether destroying it can be unlawful. He also says his client cannot present a full defence because he must withhold Ukrainian state secrets.

Verbatim Quotes

  • “Is it unlawful to destroy an aggressor's infrastructure without harming any human beings?” — Nicola Canestrini
  • “He has to mount a defence with his hands tied,” — Canestrini

Conflicting Reports & Gaps

Sources differ on the identity of a second suspect, named either Vladimir Z. or Volodymyr Z., described as a diver arrested in Croatia with an extradition request pending. Prosecutors allege the operation was ordered by “unidentified Ukrainian state entities,” while Ukrainian officials deny any state involvement, leaving the chain of command unresolved.

What’s Next

The trial is expected to continue into early 2027. No verdict date has been announced, and the German court will decide whether the alleged sabotage meets the legal definition of a war crime. The outcome could influence Germany’s diplomatic posture toward Ukraine and its broader energy-security strategy.