Friday, a new attack tool was posted to GitHub that uses brute-force dictionary attacks on iCloud and Apple ID accounts with weak passwords. Using a dictionary list containing more than 500 words, the 'iDict' tool pretends to be a legitimate iPhone device trying to log in to iCloud.com. Somehow, it manages to avoid Apple ID lockout restrictions.
People with complex passwords shouldn't be concerned but those with simple ones based on commonly used words such as pet names are at risk. If you fall in that category, you're wholeheartedly recommended to change your password and optionally enable two-step verification for your Apple ID.
Seemingly unrelated to 'iDict', the Photos web app mysteriously disappeared from the iCloud website this morning.