The Callisto Group has been linked to a broader Russian state-sponsored cyber campaign, with its hackers carrying out sophisticated spear-phishing campaigns against government agencies, defense contractors, and other critical institutions. The group’s activities targeted high-value individuals in the US, the UK, NATO countries, and Ukraine, using phishing emails to gain access to sensitive information and disrupt operations.
This takedown effort is part of a wider National Cybersecurity Strategy. Alongside the DOJ’s actions, Microsoft filed a civil lawsuit to disable an additional 66 domains used by the hackers. Microsoft, which tracks the group under the name “Star Blizzard,” reported that the group has targeted over 30 civil society organizations, including NGOs and journalists, from January 2023 to August 2024. This collaboration between the DOJ and Microsoft has resulted in the seizure of more than 100 websites linked to the group’s operations, significantly disrupting their infrastructure.
This operation underscores the importance of public-private partnerships in combating state-sponsored cyber threats. Experts highlight that collaboration between governments and global tech companies is critical in dismantling sophisticated cybercriminal networks like those linked to Russian intelligence. As the investigation continues, this joint effort is expected to have a long-lasting impact on preventing further cyberattacks from Russian-linked groups.
Source: Csoonline
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