GMO Internet Group to Field a Group-Wide Team at “DEF CON 34” CTF, the World’s Premier Cybersecurity Competition Published Friday, July 31, 2026 | 7 a.m. Updated Friday, July 31, 2026 | 7 a.m. LAS VEGAS--(BUSINESS WIRE)--Jul 31, 2026-- GMO Internet Group, Inc. (TOKYO: 9449), a global leader in internet infrastructure and security headquartered in Tokyo, will send a group-wide team to compete in the Capture The Flag (CTF) competition at “DEF CON 34,” the world’s premier security conference, to be held August 6–9, 2026 in Las Vegas, USA. By feeding the knowledge gained on this world-class stage back into vulnerability assessments and product development, GMO will accelerate the realization of its vision that “GMO will protect your Internet Security.” This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260731335124/en/ The Cloud Village team that competed in “DEF CON 33” GMO Internet Group is home to more than 200 white-hat hackers across GMO Cybersecurity by Ierae and GMO Flatt Security combined — the largest number of any group in Japan (No. 1 in white-hat hacker headcount). Selected members drawn from this pool will take on “DEF CON 34.” [Results at “DEF CON 33” in 2025] Since joining "DEF CON" in 2023, GMO Internet Group has entered multiple teams each year. Last year's "DEF CON 33" results included: - GMO Ierae: Cloud Village CTF — 1st place in the world (three consecutive years) - Blue Water: DEF CON CTF Finals — 2nd place in the world - GMO Flatt Security: AppSec Village CTF — 3rd place in the world; Hardware Hacking Village CTF — 5th place in the world [Introducing the Teams Competing in “DEF CON 34” in 2026] DEF CON CTF Finals Team A mixed unit joined by a Japanese team, aiming for a third consecutive Finals appearance Blue