“北溪”事件水落石出，没等俄罗斯在安理会发飙，德国这边先招了

Core Insights - The investigation into the Nord Stream pipeline explosion has revealed that a Ukrainian suspect, identified as Sergey K, was the main perpetrator behind the attack, which has significant implications for European energy security [1][3][12] Group 1: Incident Overview - The Nord Stream pipeline explosion occurred on September 26, 2022, resulting in two significant underwater blasts recorded by seismic monitoring stations [3][5] - The explosion led to methane leaks estimated at 485,000 tons, accounting for 85% of the global natural gas leakage in 2022 [5][7] - A six-member team used a disguised vessel to carry out the operation, employing four timed explosives strategically placed on the pipeline [5][7] Group 2: Investigation and Arrest - Following a three-year investigation, German authorities identified Sergey K through tracking forged rental documents, linking him to Ukrainian military contractors [9][11] - The arrest took place in Italy, where he was found using a false identity, highlighting the complexity of the international manhunt [11][12] - The investigation faced political challenges, with Russia accusing European nations of protecting the true culprits [9][12] Group 3: Geopolitical Implications - The attack is viewed as a calculated move to disrupt the energy ties between Russia and Europe amid the ongoing Ukraine conflict [7][12] - Germany, as the primary beneficiary of the Nord Stream pipeline, has suffered significant economic losses, estimated at over €200 billion due to energy shortages [12][14] - The incident raises questions about the integrity of energy security in Europe, with potential ramifications for EU unity and trust among member states [17][19]