Investigation into the death of singer Giorgos Mazonakis reveals evidence tampering

On September 9, 2026, popular Greek singer Giorgos Mazonakis died following a cardiac arrest at the Stem Cell clinic in Kolonaki, Athens. Police investigations led by the Athens Security Division have uncovered significant evidence suggesting that the clinic's owners, doctors Ilias Theodoropoulos and Ioanna Gaka, attempted to conceal information and obstruct the investigation. Although the doctors claimed the singer had not yet undergone a plasmapheresis procedure, digital forensics recovered from the medical machine show it was operational for 42 minutes starting at 14:14.

Further revelations indicate that the singer remained unconscious for approximately 90 minutes before emergency services (EKAB) were called. Authorities discovered that the doctors attempted to delete appointment logs and digital evidence, including a photograph Gaka allegedly took of the singer while he was unresponsive, which she sent to her husband before deleting it from her device. Investigators also noted that patients were reportedly not required to undergo electrocardiograms prior to the procedure. The Hellenic Police are currently analyzing recovered data to determine the full extent of the medical negligence and the subsequent cover-up efforts. The investigation remains ongoing as police continue to piece together the events of that afternoon.