1. A method for detecting intentional corruption of data in a dispersed storage network (DSN), the method comprises: selecting, by a dispersed storage (DS) unit of the DSN, a data slice for corruption analysis; requesting, by the DS unit, integrity information for the data slice from one or more other DS units of the DSN; when the one or more requested integrity information is received, analyzing, by the DS unit, the one or more received integrity information and local integrity information of the data slice stored in the DS unit; and when the analysis of the one or more received integrity information and the local integrity information of the data slice is unfavorable, identifying, by the DS unit, the data slice as being corrupted.