Rogiken / institute of Science Tokyo
About the organisation
[AI generated] Rogiken is a research organization affiliated with the Institute of Science Tokyo, a Japanese national university formed through the merger of Tokyo Institute of Technology and Tokyo Medical and Dental University. It operates in Japan within the academic and scientific research sector, focusing on advanced engineering, natural sciences, and interdisciplinary studies. The institute supports innovation, technology development, and collaboration between academia and industry.
What the listing means
Rogiken / institute of Science Tokyo appeared on the coinbasecartel leak site on 15 April 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated. This group has published 4 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing Rogiken / institute of Science Tokyo as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on rogiken.org, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Education organisations should review this group's known TTPs and validate detection coverage against them.
- Watch for follow-on extortion: stolen data is often re-leaked or resold after the initial listing.
- A leak-site listing is a claim made by the attacker, not a confirmed breach — check the organisation's own disclosures before acting on it.
Leak-site evidence
Listing URL https://www.ransomware.live/id/Um9naWtlbiAvIGluc3RpdHV0ZSBvZiBTY2llbmNlIFRva3lvQGNvaW5iYXN...
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.
