Tetra Defense provides cybersecurity, incident response, digital forensics, and data recovery services to legal and insurance professionals, corporate IT, in-house security teams, law enforcement, and everything in between. Founded in 2004, Tetra Defense supports a global network of partners and clients from its offices in Madison and Milwaukee, Wis. Tetra Defenses digital forensics operation is led by Cindy Murphy, a former Madison Police Department detective and a leading forensics investigator with over two decades of professional experience in the field.

• Don't just cross your fingers – make moves to improve your organization's cybersecurity with Gillware.
• If your organization has fallen victim to a cyberattack or data compromise, the experts at Gillware can help.
• Get answers to your questions with our comprehensive digital forensics investigative services.
• Get your data back.
• Learn more about our Data Recovery Partner Programs for Companies.

• Christopher Gerg
  CISO and Vice President of Cyber Risk Management
  Phone: (608) 620-0373
• Scott Holewinski
  CEO

Tetra Defense is located on Wright Street across from the Penske facility near Madison College's Truax campus.