Intel Briefings

Christine and I are excited to announce that Brunner Sierra Group is officially on Substack! This move allows us to bring you in-depth insights and security updates with even greater accessibility and frequency. Going forward, all of our newsletters, updates, and exclusive articles will be coming directly from Substack, so you can easily stay informed…

By Daniel Brunner | President | Brunner Sierra Group On October 3-4, 1993, U.S. military forces engaged in a high-stakes mission in the heart of Mogadishu, Somalia. What was meant to be a quick raid to capture key lieutenants of warlord Mohamed Farrah Aidid turned into a fierce and prolonged urban battle. The mission quickly…

By Daniel Brunner | President | Brunner Sierra Group LLC A New Era of Voice Fraud In an age where technology evolves faster than ever, a new threat has emerged that could compromise your security in mere seconds. Artificial intelligence has given rise to deepfake voice technology, allowing criminals to mimic anyone’s voice with startling…

The Surge of Encrypted Messaging Services Encrypted messaging apps have erupted in popularity, igniting a revolution in global communication. As privacy fears intensify, millions are flocking to apps offering end-to-end encryption, cloaking their conversations in secrecy. Platforms like WhatsApp, Signal, and Telegram aren’t just gaining users—they’re becoming essential tools that embed themselves into the very…

The Rise of Deepfake Scams Deepfakes, AI-generated videos and audio that convincingly mimic real people, are now at the heart of some of the most alarming scams globally. Originally popularized in the entertainment world, deepfake technology has quickly evolved into a tool used by criminals to impersonate individuals and trick people out of their money…

Thinking about selling your home? In an unsettling trend, criminal organizations, particularly those originating from South America, are increasingly turning to online real estate platforms like Zillow, Redfin, Realtor.com, and Google Street View to gather intelligence for home invasions. These platforms, once used solely for homebuyers and sellers to showcase properties, have now become a…

By Daniel Brunner | Chief Operating Officer | Brunner Sierra Group The Rising Threat of Cyber Infiltration In an unsettling new chapter of global cyberwarfare, North Korea has shifted from traditional hacking operations to a more dangerous strategy—placing its operatives directly into the workforces of unsuspecting companies. Leveraging the rise of remote work, Pyongyang’s agents…

In a world where communication and information flow are critical to both civilian life and military operations, the undersea cables that connect continents are a strategic asset—and a potential target. These submarine cables, stretching across the world’s oceans, underpin nearly all global internet and telecommunications traffic. Despite their robust design and essential role, they are…