JuSun/Getty ImagesYet another data breach has exposed passwords and other sensitive information – but this one is a whopper.Cybersecurity researcher Jeremiah Fowler revealed his discovery of a massive online database containing more than 184 million unique account credentials, in a report published Thursday. Usernames, passwords, emails, and URLs for a host of applications and websites, including Google, Microsoft, Apple, Facebook, Instagram, and Snapchat, among others, were stored in a file. Th...