LAC Co., Ltd.

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Emergency Inquiries: Cyber Emergency Center ®

Emergency Response Service to quickly support our customers during security-related emergency cases.
If you are in an emergency situation, please contact us now [Cyber Emergency Center]

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email of Cyber Emergency Center ®

24-Hour Consultation, No Reservations Necessary

Emergency Inquiries: Cyber Emergency Center ®

If you are in an emergency situation, please contact us now [Cyber Emergency Center]

Corporate History

Sep, 1986 Established Little eArth Corporation Co., Ltd.
May, 1987 Established A&I System Co., Ltd.
Apr, 1995 Launched information security business.
Jul, 1998 Cyber Attack Techniques Training (course name Security Academy) started.
May, 2000 Established "Monitoring Center" to strengthen and expand unauthorized access monitoring and response business.
Feb, 2002 JSOC (Japan Security Operation Center) with renewed monitoring center systems and facilities and expanded security management functions.
JSOC was established in Toranomon, Minato-ku, Tokyo.
Oct, 2007 Little eArth Corporation Co., Ltd and A&I System Co., Ltd. Management Integrated.
Established LAC Holdings Co., Ltd.
Listed on the Osaka Securities Exchange, Hercules Market and JASDAQ Stock Exchange.
Apr, 2008 Restructured Little eArth Corporation Co., Ltd. to specialize in the security services business.
Consolidated the systems integration services to A&I System Co., Ltd.
Apr, 2009 Listed solely on the JASDAQ Securities Exchange.
Established the Cyber Emergency Center, a specialized organization dedicated to emergency response to cyber incidents.
Established "LAC Security Academy" as an information security education business.
Apr, 2010 Listed on the Osaka Securities Exchange JASDAQ with the merger of the JASDAQ Securities Exchange and the Osaka Securities Exchange.
May, 2010 Consolidated the group of companies that were spread all over Tokyo and relocated to its current Headquarters in Chiyoda-ku, Tokyo Hirakawacho.
Apr, 2012 LAC Holdings Co., Ltd. absorbed 3 wholly-owned subsidiaries.
(Little eArth Corporation Co., Ltd., A&I System Co., Ltd., and IT Crew Co., Ltd.)
Company name changed to "LAC Co., Ltd."
Jul, 2013 Listed on the Tokyo Stock Exchange JASDAQ (Standard) with the merger of the Tokyo Stock Exchange and the Osaka Securities Exchange.
Dec, 2013 Strengthened alliance with KDDI through increased capital towards business expansion.
Jun, 2014 Cyber Grid Japan, a research division of security experts, was established to prevent damage from cyber attacks.
Mar, 2018 Established KDDI Digital Security Inc., a joint venture company in partnership with KDDI Corporation.
Jul, 2018 Established Singapore Branch.
Established the Agile Development Center to develop and practice secure agile development methods.
Jun, 2019 Established "LAC TECHNO CENTER KITAKYUSYU" as a technical base for security business.
May, 2021 Established "LAC TECHNO CENTER AKIHABARA" as a technical base for conducting penetration testing of automobiles, connected devices, IoT devices, information systems, etc.
Established the Financial Crimes Center (FC3) to provide financial institutions with knowledge on how to prevent damage from financial crimes such as phishing scams and Internet banking fraudulent remittances, which are rapidly increasing.