The 'Bras Across the Internet' campaign aimed to demonstrate that cause marketing can succeed without substantial advertising budgets by utilizing social media, specifically through a Facebook application promoting breast cancer awareness. The initiative garnered significant attention, resulting in 150,000 users within four days after launch and creating a supportive community for nearly 9,000 users to share their stories. Overall, the project's impact on the breast cancer awareness community has been substantial and continues to grow.