The lookback of Top 10 Biggest Data Breaches and leaks reported in 2018 which made a huge impact on the organizations. Marriott International announced a security breach that affected more than 500 million guests who made a reservation at Starwood Hotels and resorts. Exactis exposed more than 340 Million Americans sensitive records Online which is estimated more the Equifax data breach that occurred a few months before. Google+ shut down following the security breach which exposed 500,000 Google+ accounts. The breach occured in February of last year and the company identified the unauthorized data access from their servers on March 25.”]