Federal authorities are warning users of Gmail, Outlook, and other popular email services about dangerous ransomware linked to a group of developers who have breached hundreds of victims' data, including people in the medical,

Faced with major ransomware attacks affecting critical industries, cybersecurity officials are asking companies and individuals to step up their safety practices.

The FBI and the US Cybersecurity and Infrastructure Security Agency are urging users of email services including Gmail and Outlook to protect themselves from Medusa. The agencies say attackers using the ransomware variant have hit hundreds of companies across multiple industries,