CISA Updates Advisory on Threat Actors Exploiting Multiple CVEs Against Zimbra Collaboration Suite

CISA and the Multi-State Information Sharing & Analysis Center (MS-ISAC) have updated joint Cybersecurity Advisory AA22-228A: Threat Actors Exploiting Multiple CVEs Against Zimbra Collaboration Suite, originally released August 16, 2022. The advisory has been updated to reference the addition of Read More …

Verizon notifies prepaid customers their accounts were breached

Verizon warned an undisclosed number of prepaid customers that attackers gained access to Verizon accounts and used exposed credit card info in SIM swapping attacks. “We determined that between October 6 and October 10, 2022, a third party actor accessed Read More …

Defenders beware: A case for post-ransomware investigations

Ransomware is one of the most pervasive threats that Microsoft Detection and Response Team (DART) responds to today. The groups behind these attacks continue to add sophistication to their tactics, techniques, and procedures (TTPs) as most network security postures increase. Read More …

The benefits of taking an intent-based approach to detecting Business Email Compromise 

Business email compromise (BEC) is one of the most financially damaging online crimes. As per the internet crime 221 report, the total loss in 2021 due to BEC is around 2.4 billion dollars. Since 2013, BEC has resulted in a Read More …

Deadbolt ransomware: Police tricked ransomware gang into handing over its decryption keys. Here’s how they did it

Police tricked a ransomware gang into handing over decryption keys, providing victims with the ability to unlock their encrypted data for free. Working alongside cybersecurity company Responders.NU, the Dutch National Police obtained 150 decryption keys from ransomware group Deadbolt. With Read More …

Cyber attack on Bulgarian government websites traced to Russia

The head of Bulgaria’s National Investigation Service, Borislav Sarafov, said on October 16 that the perpetrator of a cyber attack the previous day on several Bulgarian state, government and private websites had been identified, and the attack had come from Read More …

Venus Ransomware targets publicly exposed Remote Desktop services

Threat actors behind the relatively new Venus Ransomware are hacking into publicly-exposed Remote Desktop services to encrypt Windows devices. Venus Ransomware appears to have begun operating in the middle of August 2022 and has since encrypted victims worldwide. However, there Read More …