In the next tweet they explain, “Iran’s Shahid Bagheri Missile Industries Company & other companies connected to Iranian Defense Industries Organization were dependent on NorthKorea to design & develop their short & intermediate range ballistic missiles for IRGC. Now North Korea has left them.”
Hat tip to Flight 93 Militia, but that’s all I’ve been able to find on this story so far. If this is real, none of the major news outlets have caught wind of it yet — or they aren’t bothering to report it.