Two undersea data cables in the Baltic Sea connecting Finland, Germany, Lithuania, and Sweden were damaged. The Danish military is investigating a Chinese ship, Yi Peng 3, that was near the cables when they were damaged. The ship departed from a Russian port and is currently anchored in Danish waters. Authorities are investigating the incident as possible sabotage.
source https://timesofindia.indiatimes.com/world/europe/china-ship-stirs-suspicions-after-key-baltic-sea-cables-damaged/articleshow/115491317.cms