The New York Times now reports that the rocker’s official death certificate lists his cause of death as “acute myocardial infarction” – typically meaning the death of tissue resulting from a failure of blood supply to an organ – and “out of hospital cardiac arrest”, or heart attack.

Iconic music industry figure Ozzy Osbourne passed away at the age of 76 at his home in Buckinghamshire on the morning of 22 July 2025, and now, a death certificate submitted by Osbourne’s daughter, Aimée Osbourne,

Additional details about heavy metal icon Ozzy Osbourne's death last month have surfaced, including his cause of death and additional factors.