NSIDE ATTACK LOGIC GmbH is a company specializing in offensive cybersecurity, offering services such as penetration tests, red team assessments, purple teaming, and phishing simulations. They provide targeted threat intelligence and conduct realistic simulations to identify vulnerabilities in IT infrastructures before real attackers do. Founded by IT security veterans, NSIDE caters to around 250 clients including 14 DAX companies, emphasizing high-quality and technically expert security solutions. The company also offers training and workshops to help organizations improve their cybersecurity defenses.