Miasma Worm is a malware family tracked by ThreatCluster, appearing in 1 threat cluster built from 3 intelligence report mentions.
Miasma Worm is a malware family tracked across 1 threat cluster and 3 intelligence report mentions on ThreatCluster. First observed June 6, 2026; most recent activity June 10, 2026.
On May 20, 2026, GitHub confirmed a significant security breach involving a poisoned Visual Studio Code (VS Code) extension that compromised an employee's device. The attack, attributed to the TeamPCP hacking group,…
Miasma Worm is a malware family tracked by ThreatCluster, appearing in 1 threat cluster built from 3 intelligence report mentions.
The most recent intelligence report mentioning Miasma Worm on ThreatCluster is dated June 10, 2026. Activity was first observed June 6, 2026, giving a tracked span from then to June 10, 2026.
Across ThreatCluster reporting, Miasma Worm most frequently co-occurs with TeamPCP, Malware, Supply Chain Attack, Miasma Worm Campaign, Azure, among 12 tracked related entities.
The most significant recent cluster is “GitHub Breach: 3,800 Internal Repositories Compromised via Malicious VS Code Extension” (149 articles · Updated May 20, 2026). Miasma Worm appears across 1 threat cluster in total, listed above with sources.
Miasma Worm appears in 3 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.