The Cipher Brief | 14,641 followers on LinkedIn. The Cipher Brief is an in-depth, expert-driven, digital news site that reports on and analyzes global security issues. | The Cipher Brief is the go-to digital platform for the latest security news and high-level analysis. Each day, we offer multiple expert perspectives, engaging the private sector to find solutions and foster dialogue on what events mean for businesses and organizations around the world. More than just reporting on the news, The Cipher Brief helps readers understand what the news means to them.