Frontier is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed March 10, 2026; most recent activity March 10, 2026.
OpenAI announced the acquisition of cybersecurity startup Promptfoo on March 9, 2026, to bolster the security of its AI agents. Promptfoo, founded in 2024, specializes in tools designed to protect large language models…