InfoSecBulletin Cybersecurity for mankind

UnitedHealth confirmed that the ransomware attack on its Change Healthcare unit last February impacted about 190 million Americans, nearly double earlier estimates. The U.S. health insurance company confirmed the latest figures to TechCrunch on Friday after the markets closed. “Change Healthcare has determined the estimated total number of individuals impacted …

So, to test your cyber security skill, here is another chance to do that. Bangladesh computer society (BCS) is going to organize BCS ICT Fest- 2025 incusing CTF. The fest includes CTF contest, Project showcasing, Poster presentation, Technical Session and awere ceremony. Event Overview: The BCS ICT Fest 2025 is …

Sygnia’s recent report highlights the changing strategies of ransomware groups targeting VMware ESXi appliances. These attackers exploit vital virtual infrastructure to disrupt operations and remain hidden in compromised networks. ESXi appliances have become prime targets due to their role in hosting vital virtual machines. “Damaging them renders virtual machines inaccessible, …