Rackspace Technology Inc.'s internal monitoring systems were compromised by a zero-day vulnerability in ScienceLogic Inc.'s software, leading to a data breach that exposed some customer information. The cloud computing company was hit before a patch could be applied to the ScienceLogic software, which is used for monitoring IT infrastructures. The vulnerability is being actively exploited, and users of ScienceLogic software are advised to apply the necessary patches immediately. Rackspace has acknowledged that the breach has affected certain customers.