Pierluigi Paganini is a cyber security expert with over 20 years experience in the field. He is a member of the ENISA (European Union Agency for Network and Information Security) Threat Landscape Stakeholder Group and Cyber G7 Group. Author of the Books “The Deep Dark Web” and Digital Virtual Currency and Bitcoin is author of Digging in the Deep Web with a special deal with a 20% discount. Google was aware of a flaw that exposed over 500,000 of Google Plus users, but did not disclose it to the public.”]
Source: https://securityaffairs.co/wordpress/77112/breaking-news/security-affairs-newsletter-round-184.html