Unit 221B is a cybersecurity company that offers discreet, best-in-class, and advanced cybersecurity operations and training. Our team has unique specialists in the fields of information security, penetration testing, managed threat and incident response, investigations, threat intelligence, cryptography, forensics, legal, and law enforcement. Our information security experts and a former federal computer crime prosecutor work together to protect your assets, prevent attacks, respond to incidents, and restore your data.