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Ukrainian hackers take credit for hacking Russian ISP that wiped out servers and caused internet outages

Ukrainian hackers take credit for hacking Russian ISP that wiped out servers and caused internet outages

Russian internet provider Nodex said it was in the process of restoring its systems after a destructive cyberattack earlier this week that saw hackers compromise its network and wipe its internal servers, causing an immediate… 

UnitedHealthcare’s Optum left an AI chatbot, used by employees to ask questions about claims, exposed to the internet

UnitedHealthcare’s Optum left an AI chatbot, used by employees to ask questions about claims, exposed to the internet

Healthcare giant Optum has restricted access to an internal AI chatbot used by employees after a security researcher found it was publicly accessible online, and anyone could access it using only a web browser.  The…