For the information of YBhg. Dato'/ Sir / Madam, CCleaner software is one of the popular software among computer users around the world, which is often used to remove unused files on the computer quickly. On 18 September 2017, a CCleaner computer network was hacked and this caused the software to be affected. The affected versions are currently CCleaner 5.33.6162 and also CCleaner Cloud 1.07.3191. Both affected versions are only for Windows users, and only 32-bit versions. Consequently, users are advised to update the software to the latest version to avoid being hacked.