Tag: brute force

US Puts $10M Bounty on Chinese Hacker

A Chinese national, Guan Tianfeng, has been accused of involvement in the hacking of 81,000 firewall devices all over the world in 2020. Some of the compromised devices were protecting systems running US critical infrastructure and, had the attacks gone undetected, they could have had potentially deadly consequences. The US Department of State’s Rewards for Justice (RFJ) program has since announced a reward of up to $10 million for information leading to the arrest of Guan and his alleged co-conspirators. “The defendant and his conspirators compromised tens of thousands of firewalls and then continued to hold at risk these devices, which protect computers in the United States and around the world,” said Assistant Attorney General for National Security Matthew G. Olsen.

4 Min Read

‘Brute force’ cyber-attacks continue to escalate

Cybersecurity firm Okta reports a spike in ‘brute-force’ credential-stuffing attacks over the last month. This follows earlier reports of a spike in ‘brute force’ credential-stuffing attacks reported last week. Increasingly sophisticated ‘brute force’ attacks use trial and error techniques to crack passwords, login credentials, and encryption keys. New life is now also being breathed into what is essentially an old hacking technique, with widely available software using artificial intelligence (AI) that can carry out large numbers of attempts automatically.

3 Min Read

Rise in ‘brute force’ attacks on VPNs

The past four weeks have seen a sharp global increase in ‘brute force’ attacks on virtual private network (VPN) services, which supply private networks using encryption over the internet. ‘Brute force’ attacks use trial and error to crack passwords, login credentials, and encryption keys. New life has been breathed into what is an old hacking technique with widely available software using artificial intelligence (AI) that can carry out large numbers of attempts automatically.  Cisco Talos Intelligence Group reports a sharp rise worldwide in this type of attack against targets, including virtual private network (VPN) services and web authentication interfaces. “Cisco Talos has been actively monitoring a global increase in brute-force attacks against a variety of targets, including Virtual Private Network (VPN) services, web application authentication interfaces, and SSH services since at least March 18, 2024. The traffic related to these attacks has increased with time and is likely to continue to rise,” predicts Cisco Talos

3 Min Read