Home Cyber A Department of Defense Bulletin on a “Leaking” Sinkhole Has Baffled Cybersecurity... CyberDepartment of DefenseNews A Department of Defense Bulletin on a “Leaking” Sinkhole Has Baffled Cybersecurity Experts May 12, 2020 30 Share FacebookLinkedinTwitter carlos castilla | Shutterstock You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). Read the full post at CyberScoop RELATED ARTICLESMORE FROM AUTHOR Law How to Use the NDAA as a Strategy Guide Compliance FAR – Novation and Name Change Agreements Cyber CYBERCOM Adopts More Adaptive Approach