Iranian judicial authorities announced on Monday the execution of two men convicted of collaborating with Israeli intelligence.

According to Mizan Online, the judiciary’s official outlet, “the death sentences of Mohammad Masoum Shahi and Hamed Validi were carried out at dawn today.”

The report said the two men were part of a “spy network linked to Mossad,” without specifying when they were arrested.

No further details were provided about the case or the trial proceedings.