LAC Co., Ltd.

LAC is a Japanese information security and IT services company headquartered in Tokyo. The company provides a broad range of cybersecurity services including security consulting, security diagnostics, penetration testing, and incident response through its Cyber Emergency Center (Cyber 119 service), which handles digital forensics and malware analysis for organizations affected by cyberattacks. LAC operates JSOC (Japan Security Operation Center), a 24/7 managed security monitoring and operation service that analyzes client logs in real time and tracks attack trends using honeypots and global threat intelligence. The company also offers managed security services, phishing and insider threat monitoring, and support for security operations. In addition to security services, LAC provides security education and training through LAC Security Academy, offering courses for executives, CSIRT teams, technical staff, and general employees, covering topics such as incident response, penetration testing, digital forensics, secure development, and OT security. LAC also delivers broader IT and DX services, including cloud integration (AWS, Azure, Google Cloud, OCI), Microsoft solutions, identity and access management integration (Okta), ERP-related system support, and generative AI implementation support. The company serves enterprise and government clients in Japan, combining security-specific services with systems integration and consulting.