Gumpp Kunststoffe
About the organisation
KKG Gumpp is a wholesale company based in Königsbrunn, Bavaria, s pecializing in technical textiles and fabrics for various applica tions. We will upload corporate data soon. Employee personal documents ( passports, DLs), client information, projects, contracts and agre ements, etc.
What the listing means
Gumpp Kunststoffe appeared on the akira leak site on 23 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 21 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing Gumpp Kunststoffe as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on gumpp-kunststoffe.de, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Manufacturing 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/R3VtcHAgS3Vuc3RzdG9mZmVAYWtpcmE=