Defensive Security Podcast Episode 191

https://arstechnica.com/security/2017/05/windows-7-not-xp-was-the-reason-last-weeks-wcry-worm-spread-so-widely/ http://www.publictechnology.net/articles/news/nhs-cyber-attack-forces-week-long-council-email-block https://www.washingtonpost.com/business/technology/nsa-officials-worried-about-the-day-its-potent-hacking-tool-would-get-loose-then-it-did/2017/05/16/50670b16-3978-11e7-a058-ddbb23c75d82_story.html https://www.grahamcluley.com/companies-keeping-bitcoin-hand-case-ransomware-attacks/ http://www.eweek.com/security/zomato-docusign-breaches-reveal-common-security-risks