Power grid risks. Update on the Mandiant employee hack. "Mr. Smith" holds HBO for ransom. Shipping industry looks for GPS backup. DHL sees a NotPetya windfall. Google patches ten Android remote-code execution vulnerabilities. NIST issues a Cybersecurity W

Summary: Power grid risks. Update on the Mandiant employee hack. "Mr. Smith" holds HBO for ransom. Shipping industry looks for GPS backup. DHL sees a NotPetya windfall. Google patches ten Android remote-code execution vulnerabilities. NIST issues a Cybersecurity W