This page contains information regarding Star Trek: Discovery, and thus may contain spoilers.
The captain of the Hiraga Gennai contacted the KSF Khi'eth after picking up their distress signal. Weems informed the crew of the Khi'eth they were coming to rescue them and that it would take two weeks to reach their position at maximum warp. When the starship attempted to penetrate the nebula, she was destroyed. (DIS: "Terra Firma, Part 1")