Dink Co Ltd
About the organisation
***.co.jp zoominfo.com/c/dink-co-ltd/1340493249 Osaka-based Japanese company specializing in the development, design, and sale of wastewater treatment systems specifically for cardboard manufacturing plants. Originally founded as a cardboard printing ink manufacturer, the company leveraged its industry knowledge to transform into a dedicated water treatment equipment specialist in 2021. Today, their eco-friendly systems are installed and operational in over 430 factories across Japan, helping to clean industrial wastewater to safe environmental levels
What the listing means
Dink Co Ltd appeared on the thegentlemen leak site on 16 July 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 134 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing Dink Co Ltd as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on dink.co.jp, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- 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/RGluayBDbyBMdGRAdGhlZ2VudGxlbWVu