Hackers have breached the tech giant’s Salesforce database, which stores and manages customer data for businesses, per Forbes.

Google has issued a stark warning to its 2.5 billion Gmail users worldwide, urging them to change their passwords and enable two-step verification (2SV) as hackers have rammed up their attacks.

Google says its systems block over 99.9 percent of phishing and malware attempts before they reach users.