This is your sign to step away from the keyboard

This Talos weekly newsletter summarizes recent cyber threats: a Malware‑as‑a‑Service campaign using the Emmenhtal loader and Amadey malware distributed via public GitHub repositories targeting Ukrainian entities, a critical Fortinet FortiWeb remote code execution vulnerability (CVE-2025-25257) with PoC, a long‑standing radio‑based train brake vulnerability with operational safety implications, and a large Episource healthcare data breach affecting over 5.4 million people; the bulletin also lists prevalent malware hashes, detection names, related arrests, and recommended mitigations.