Hanseata
About the organisation
***.de traditional German flat glass wholesaler based near Hamburg, operating since 1953. The company specializes in supplying high-quality glass solutions, including vacuum glass, flat glass, and insulating glass, to commercial clients, architects, and construction firms worldwide. They are particularly known for their extensive stock capacity, specialized consulting for energy-efficient vacuum glazing, and comprehensive global logistics services
What the listing means
Hanseata 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 Hanseata as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on hanseata.de, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Financial Services 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/SGFuc2VhdGFAdGhlZ2VudGxlbWVu