The double extortion of a Russian ransomware threatens the medical records that Diater has kept for 10 years.

**Summary:** The DeadLock ransomware group claims to have compromised Diater, a Madrid-based biopharmaceutical company, exfiltrating sensitive patient and professional data and encrypting systems (files marked with the .dlock extension) as part of a double-extortion attack; details such as ransom amount, exact timing, and a complete inventory of stolen files remain undisclosed.