Space Bears is a ransomware_group tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed December 8, 2025; most recent activity December 8, 2025.
Space Bears is a ransomware threat actor that has publicly claimed Comcast data theft via QuasarBreach, indicating an extortion-focused operation against a major service provider. The group relies on high-profile targets to pressure victims and monetize exfiltrated data, marking it as a notable player in the current ransomware landscape.
The Space Bears ransomware group has claimed responsibility for a data breach at Comcast, asserting that they obtained sensitive files through an attack on Quasar Inc. The group has threatened to publish the stolen…