Supply Chain Attack

A North Korean-linked actor compromised Trading Technologies' X_TRADER, used it to breach 3CX, and shipped signed, trojanised VoIP clients to its customers — the first documented case of one software supply chain attack causing another.

Between late 2025 and mid-2026, the software supply chain threat landscape underwent a fundamental paradigm shift with the emergence of the Shai-Hulud malware lineage. Culminating in the highly...

Between mid-2025 and August 2026, a cybercriminal collective operating primarily under the ShinyHunters brand—alongside associated activity clusters tracked as UNC6040, UNC6240, UNC6395, UNC6661, and...

On August 20, 2026, attackers hijacked a prominent Rust ecosystem crate and pushed a malicious update to `arrayref@0.3.10`, a small array-conversion utility with approximately 245 million lifetime...

Attackers compromised a GitHub Personal Access Token belonging to the `tj-actions-bot`, retroactively rewriting version tags v1–v45.0.7 of the widely-used `tj-actions/changed-files` Action to point to a malicious commit. The payload scanned runner memory for secrets and printed them directly into public workflow logs, exposing CI/CD credentials across 23,000+ repositories. Tracked as CVE-2025-30066; linked to an earlier compromise of `reviewdog/action-setup@v1` (CVE-2025-30154).

A sophisticated multi-year supply chain attack compromised the widely used xz compression library, embedding a backdoor in liblzma that targeted OpenSSH authentication on systemd-based Linux distributions. The attacker, operating under the persona 'Jia Tan,' spent over two years building trust as a contributor before gaining maintainership and inserting the malicious code.

In January 2024, multiple Chinese APT clusters (UNC5221, UNC5325) exploited two zero-day vulnerabilities in Ivanti Connect Secure VPN appliances — CVE-2024-21893 (SAML authentication bypass) and CVE-2024-21887 (command injection) — compromising 1,700+ organizations globally in one of the largest VPN appliance exploitation campaigns to date.