This weekly roundup from AhnLab's ASEC team highlights three notable dark web and ransomware developments: BreachForums is experiencing internal issues with staff impersonation and unauthorized sales, Lapsus$ claims to have leaked data from a Myanmar bank, and Qilin ransomware targeted a South Korean law firm. No technical IOCs, detection rules, or vulnerability details are provided in the public article; full analysis is available via AhnLab TIP subscription.
Lapsus$
5 posts
Ransom & Dark Web Issues Week 4, June 2026 18th May – Threat Intelligence Report This threat intelligence report highlights a surge in ransomware activity, critical zero-day vulnerabilities in Windows, and the active exploitation of Cisco Catalyst SD-WAN controllers. Additionally, it details emerging AI-driven threats, including malicious Hugging Face repositories and the abuse of AI website generators for phishing, alongside an APT intrusion by FamousSparrow targeting the energy sector.
TeamPCP and BreachForums Launch $1,000 Contest for Supply Chain Attacks TeamPCP has partnered with BreachForums to launch a supply chain attack contest, incentivizing threat actors to compromise open-source packages using the open-sourced Shai-Hulud worm. The campaign targets CI/CD pipelines and developer environments to harvest credentials, posing a significant risk of downstream enterprise compromises.
Your Supply Chain Breach Is Someone Else's Payday Threat actor TeamPCP leveraged stolen credentials to compromise trusted software repositories, including LiteLLM and Checkmarx, injecting credential-harvesting malware into the supply chain. This campaign highlights the severe business risks of identity compromise, as stolen access tokens enable downstream attacks such as ransomware, payroll redirection, and logistics fraud without triggering traditional perimeter alerts.
TeamPCP Is Systematically Targeting Security Tools Across the OSS Ecosystem The threat actor TeamPCP is conducting a highly coordinated supply chain campaign targeting widely used open-source security tools and developer infrastructure, including Trivy, Checkmarx' KICS, and LiteLLM. By compromising CI/CD pipelines and GitHub Actions, the attackers are successfully turning trusted security scanners into infostealers to harvest and exfiltrate massive amounts of enterprise credentials.
