Google Says Claims of Mass Gmail Security Breach Are "Entirely False"
Google denied issuing mass Gmail security alerts, confirmed a UNC6040 vishing incident exposed basic business contact data but said Gmail accounts were not broadly compromised.
Mother of all Google breaches puts all 2.5b Gmail users at risk
A breach of a Google Salesforce-managed database exposed contact data for 2.5 billion Gmail users, enabling scammers to attempt account hijacking through vishing and phishing.