OHB System AG is a organization tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed January 7, 2026; most recent activity January 7, 2026.
OHB System AG is a German space technology company and a major contractor to the European Space Agency (ESA), developing spacecraft, satellites, and related systems as part of the OHB SE group. In cybersecurity terms, its significance lies in being a critical supplier within the space sector, meaning breaches affecting ESA can cascade to contractors like OHB and highlight supply-chain risks for space infrastructure.
The European Space Agency has disclosed a cyber security incident affecting several of its external servers that support unclassified operations. The attack has raised concerns about the potential exposure of sensitive…