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Storm-0558, a cyberespionage group affiliated with the People’s Republic of China, has reportedly compromised Microsoft Exchange mailboxes of 22 organizations and over 500 individuals between May and June 2023. This was done by using authentication tokens of accounts that were signed by a Key held by Microsoft in 2016. This key was used for secure […] The post Microsoft’s Exchange Server Hack: Key Rotation Flaw Triggers Breach appeared first on GBHackers on Security | #1 Globally Trusted Cyber Security News…
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EclecticIQ cybersecurity researchers have uncovered a cyberespionage operation dubbed “Operation FlightNight” targeting Indian government entities and energy companies. The attackers, likely state-sponsored, leveraged a modified version of the open-source information stealer HackBrowserData to steal sensitive data. EclecticIQ identified that the attackers used Slack channels, a popular communication platform, as exfiltration points. These channels were named […] The post Beware Of Weaponized Air Force invitation PDF Targeting Indian Defense And Energy Sectors appeared first on GBHackers on Security | #1 Globally…
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