What does 2 Chronicles 24:7 mean?

It turned out that the sons of Athaliah, that wicked woman, had broken into God's temple and used its sacred things for worshiping the Baals. 2 Chronicles 24:7 - Modern Text Bible

(The temple had been looted by Athaliah's family, and its treasures were used for idol worship. This explains why repairs and restoration are so urgent.)