Slack is a technology platform tracked across 50 threat clusters and 84 intelligence report mentions on ThreatCluster. First observed November 4, 2025; most recent activity July 24, 2026.
In early 2026, the Iranian APT group MuddyWater launched cyberattacks against U.S. banking, a major airport, and Israeli operations of a U.S.-based software company. The attacks intensified in March, coinciding with…
The Belarus-aligned cyber group FrostyNeighbor has launched a targeted campaign against government organizations in Ukraine and Poland since March 2026. Utilizing spearphishing techniques, the group delivers malicious…
The China-aligned APT group Webworm has shifted its focus from Asia to Europe, targeting government organizations in Belgium, Italy, Poland, Serbia, and Spain during 2025. ESET researchers identified new backdoors,…
The TeamPCP threat group has expanded its supply chain attack campaign, compromising the Microsoft DurableTask Python client with versions v1.4.1, v1.4.2, and v1.4.3 found to contain a credential-stealing worm. This…
Threat actors linked to North Korea, identified as UNC1069, are using fake Microsoft Teams domains to execute social engineering attacks and distribute malware. These attacks target corporate users by mimicking the…
Bitdefender has reported a new AI-driven attack model termed 'vibeware', which generates numerous disposable malware variants. This tactic is linked to APT36 (Transparent Tribe), a Pakistan-aligned threat actor that has…
AI recruiting startup Mercor confirmed it was impacted by a supply chain attack linked to the LiteLLM project, which has affected thousands of organizations. The breach was attributed to the hacking group TeamPCP, with…
Peter Stokes, a 19-year-old dual citizen of the U.S. and Estonia, was extradited from Finland to the U.S. to face charges related to his involvement in the Scattered Spider hacking group. The group has been linked to…
On May 18, 2026, an automated cyber campaign named Megalodon pushed 5,718 malicious commits to 5,561 GitHub repositories within six hours. The attackers used forged identities and dummy accounts to inject malicious…
In June 2026, a significant security incident involving Klue, a market intelligence platform, allowed the Icarus threat actor group to exfiltrate Salesforce CRM data from multiple organizations, including Huntress. The…