No, Google did not warn 2.5 billion Gmail users to reset passwords
Google has disputed a widely reported story about the company warning all Gmail users to reset their passwords due to a recent data breach that also affected some Workspace accounts. This claim was covered by numerous news outlets, as well as cybersecurity firms, which published stories about the so-called "urgent warning" asking 2.5 billion Gmail users worldwide to enable two-step authentication and reset their passwords. However, as the company explained on a Monday blog post addressing thes