Top 7 Cybersecurity Stories for Week 05-12-2017

**Executive summary:** This news roundup reports several active cybersecurity issues: a compromised HandBrake macOS installer distributing Trojan malware, a Guardian Soulmates user data breach, an emergency Microsoft Malware Protection Engine patch for a critical vulnerability, discovery of the Persirai IoT botnet impacting over 120,000 cameras, and a same‑origin bypass vulnerability in Microsoft Edge; together these items indicate widespread, multi‑vector risks including supply‑chain malware, large‑scale IoT compromise, serious product vulnerabilities, and potential nation‑state targeting concerns.