Das Labor
About the organisation
daslabor.eu zoominfo.com/c/friedrich-holzweber/549578383 is an Austrian private medical and chemical diagnostic laboratory led by Dr. Margit Striednig-Zechner and Dr. Beatrix Sterz. The lab offers a dedicated online ordering system called Cyberlab for referring physicians and healthcare professionals, emphasizing quality-oriented and service-driven care. It is a regional clinical diagnostics practice focused on delivering reliable medical and chemical laboratory testing to local healthcare providers
What the listing means
Das Labor appeared on the thegentlemen leak site on 04 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 134 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing Das Labor as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on daslabor.eu, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Healthcare 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/RGFzIExhYm9yQHRoZWdlbnRsZW1lbg==