Victim Claim
DIATER
● Listed in the last 48h
Claimed by
Deadlock
Listed on leak site
28 Jul 2026
Reported attack date
28 Jul 2026
Group claims tracked
93
Unverified claim.
This entry reproduces a listing published by the Deadlock group on its own extortion site.
Attackers routinely exaggerate or fabricate victims. Nothing here confirms that
DIATER suffered a breach, or what data was actually taken.
About the organisation
(Laboratorio de Diagnóstico y Aplicaciones Terapéuticas, SA), a Spanish biopharmaceutical company founded in 1999 and headquartered in Madrid.The company specializes in the research, development and manufacture of products for allergy diagnostics and allergen immunotherapy (ASIT).
What the listing means
DIATER appeared on the Deadlock leak site on 28 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 83 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing DIATER as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on diater.com/en, 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/RElBVEVSQERlYWRsb2Nr