Mar 05, 2025Ravie LakshmananNetwork Security / Data Breach The China-lined threat actor behind the zero-day exploitation of security flaws in Microsoft Exchange servers in January 2021 has shifted its tactics to target the information technology (IT) supply chain as a means to obtain initial access to corporate networks. That's according to new findings from the Microsoft … [Read more...] about China-Linked Silk Typhoon Expands Cyber Attacks to IT Supply Chains for Initial Access
Chains
Hackers Hijack Email Reply Chains on Unpatched Exchange Servers to Spread Malware
A new email phishing campaign has been spotted leveraging the tactic of conversation hijacking to deliver the IcedID info-stealing malware onto infected machines by making use of unpatched and publicly-exposed Microsoft Exchange servers. "The emails use a social engineering technique of conversation hijacking (also known as thread hijacking)," Israeli company Intezer said in a … [Read more...] about Hackers Hijack Email Reply Chains on Unpatched Exchange Servers to Spread Malware