As attacks on Exchange servers escalate, Microsoft investigates potential PoC exploit leak

Microsoft Exchange servers around the world are still getting compromised via the ProxyLogon (CVE-2021-26855) and three other vulnerabilities patched by Microsoft in early March. While the initial attacks were attributed by Microsoft to a threat actor dubbed Hafnium, believed to be a state-sponsored group that operates from China, the same exploits were subsequently used by […]

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Security researchers targeted by North Korean hackers

Over the past few months, hackers have been trying to surreptitiously backdoor the computer systems of a number of security researchers working on vulnerability research and development at different companies and organizations, the Google Threat Analysis Group (TAG) has revealed on Monday. The hackers’ tactics The hackers, who Google TAG believes are backed by the […]

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Malwarebytes was breached by the SolarWinds attackers

A fourth malware strain wielded by the SolarWinds attackers has been detailed by Symantec researchers, followed by the disclosure of the attackers’ ingenous lateral movement techniques and the release of an auditing script by FireEye researchers that organizations can use to check their Microsoft 365 tenants for signs of intrusion. Then, on Tuesday, Malwarebytes CEO […]

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