Breach Archives - CyberConvoy Blog

Cisco warns of VPN zero-day exploited by ransomware gangs

The medium severity zero-day allows unauthorized remote attackers to conduct brute force attacks against existing accounts

9 September

Outlook Hack: Microsoft Reveals How a Crash Dump Led to a Major Security Breach

A consumer signing system crash in April of 2021 resulted in a snapshot of the crashed process

9 September

FBI warns of patched Barracuda ESG appliances still being hacked

Tracked as CVE-2023-2868, the vulnerability was first exploited in October 2022 to backdoor ESG appliances and steal data from the compromised systems

26 August

Akira ransomware targets Cisco VPNs to breach organizations

Akira has been using compromised Cisco VPN accounts to breach corporate networks without needing to drop additional backdoors

26 August

Almost 2,000 Citrix NetScaler servers backdoored in hacking campaign

08/26/2023
Cyber News
Breach, Hacking

More than 1,200 servers were backdoored before administrators installed the patch for the vulnerability

26 August

Rhysida ransomware behind recent attacks on healthcare

They primarily attack education, government, manufacturing, and technology and managed service provider sectors

12 August

Barracuda warns of email gateways breached via zero-day flaw

The company advises organizations to review their environments to confirm the threat actors did not spread to other devices on the network

25 May

New Cactus ransomware encrypts itself to evade antivirus

Researchers found that Cactus obtains initial access into the victim network by exploiting known vulnerabilities in Fortinet VPN appliances

8 May

IRS-authorized eFile.com tax return software caught serving JS malware

Security researchers state the malicious JavaScript file existed on eFile[.]com website for weeks

4 April

New AlienFox toolkit steals credentials for 18 cloud services

Threat actors use AlienFox to collect lists of misconfigured cloud endpoints from security scanning platforms like LeakIX and SecurityTrails

1 April