The Palestinian Islamist group Hamas has handed over to mediators a list showing that 25 Israeli hostages are still alive, out of 33 scheduled for release, an official of the group told Reuters on Monday.

The terrorist group Hamas announces the names of four Israeli hostages, planning to release them tomorrow, January 25, The Times of Israel reports. The media outlet notes that the hostages have been held captive for 477 days.

Hamas will release more Israeli hostages this week, officials said Monday, including Agam Berger, who was not released along with four of her colleagues on Saturday.