The Office of the Pennsylvania Attorney General announced that a ransomware attack is behind the ongoing two-week service outage.

Cybersecurity company Zscaler warns it suffered a data breach after threat actors gained access to its Salesforce instance and stole customer information, including the contents of support cases.

Researchers have disrupted an operation attributed to Russian state-sponsored threat group Midnight Blizzard, who sought access to Microsoft 365 accounts and data.