National CSIRT-CY | National Computer Security Incident Response Team of Cyprus

Two days after patches for critical F5 BIG-IP vulnerability were released, security researchers have started publicly posting proof-of-concept (PoC) exploits show how easy it is to exploit these devices.

As soon as security researchers uncovered the activity of GoldenSpy backdoor, the actor behind it fell back and delivered an uninstall tool to remove all traces of the malware.

Open systems, open data, and open-source software provide a means to promote greater transparency, public trust, and user participation. But what happens when adversaries can abuse the same systems?

The Australian government released an advisory late last week about increased cyber activity from a state actor against networks belonging to its agencies and companies in the country.

Microsoft’s Defender ATP Research Team today issued guidance on how to defend against attacks targeting Exchange servers by blocking malicious activity identified with the help of behavior-based detection.

The dust is far from settled following the disclosure of the 19 vulnerabilities in the TCP/IP stack from Treck, collectively referred to as Ripple20, which could help attackers take full control of vulnerable devices on the network.

The Russian cybercrime group known as Evil Corp has added a new ransomware to its arsenal called WastedLocker. This ransomware is used in targeted attacks against the enterprise.

Researchers reported on Monday that hackers are now exploiting Google’s Analytics service to stealthily pilfer credit card information from infected e-commerce sites.

In a series of data breach notifications, IT services giant Cognizant has stated that unencrypted data was most likely accessed and stolen during an April Maze Ransomware attack.

Cisco today released security updates to address two high severity vulnerabilities found in the Cisco Webex Meetings Desktop App for Windows and macOS that could allow unprivileged attackers to run programs and code on vulnerable machines.