Business Insider

Business Insider is a digital news organization headquartered in the United States that operates a website and a mobile application for publishing news content and analysis. The platform includes features such as push notifications to alert users to breaking news or updates directly on their devices. This infrastructure enables the organization to disseminate information through both web and mobile channels, serving an audience that accesses its reporting via these digital avenues. The company's U.S. base functions as the primary hub for its content operations, with the security incident specifically impacting the American version of its website. Its work falls within the online media sector, where it competes for readership through timely reporting and digital engagement tools.

On November 2, 2016, Business Insider suffered a security breach when the hacking group OurMine gained unauthorized access to an employee account with publishing privileges. The attackers exploited password reuse, a common vulnerability, by using credentials compromised in previous large-scale breaches at other platforms. Once inside, they altered content on the website and posted messages claiming the intrusion was a security test. The hackers also triggered push notifications through the mobile app, ensuring the attack was visible to app users. This method aligned with OurMine's known pattern of targeting high-profile media outlets and tech executives by recycling stolen passwords. The incident underscored the critical risk of credential reuse despite existing security warnings, highlighting a fundamental weakness in account protection for digital publishing systems. The breach demonstrated how historical data leaks could be leveraged to compromise unrelated organizations, even those with established digital presences.