Thousands of organizations may have been victims of cyberattacks on Microsoft Exchange servers conducted by China-linked threat actors since January. At least tens of thousands of Microsoft custom ...
Russia-linked APT groups leveraged the Lithuanian nation’s technology infrastructure to launch cyber-attacks against targets worldwide. The annual national security threat assessment report rele ...
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The REvil ransomware operators are using DDoS attacks and voice calls to journalists and victim's business partners to force victims to pay the ransom. The REvil/Sodinokibi ransomware operators an ...