The FBI, CISA, and MS-ISAC have issued a joint cybersecurity advisory on the Medusa ransomware attacks impacting over 300 critical infrastructure organizations.
A joint cybersecurity advisory warns of Iranian hackers using brute-force attacks to compromise critical infrastructure to obtain initial access for sale to other threat actors.
Unit 29155's actions since 2020 include cyber attacks on a number of federal agencies and critical infrastructure companies in a variety of countries. But the group seems to have switched most of its focus to Ukraine in the weeks prior to the 2022 military invasion.
GRU-affiliated Russian hackers targeted 20 Ukrainian critical infrastructure facilities in March 2024, Ukraine’s Computer Emergency Response Team (CERT-UA) has disclosed.
By harnessing the capabilities of AI to detect, mitigate, and recover from ransomware attacks, organizations can fortify their cyber resilience, safeguarding critical infrastructure and the essential services they provide to society.
According to a new joint warning published by the CISA, NSA and FBI, exploits by the Chinese hackers have been going on for at least five years in some victim critical infrastructure environments.
A grave warning from FBI director Christopher Wray: Chinese hackers can be expected to continue to infiltrate critical infrastructure, and similar activity is likely proceeding successfully.
A botnet used by a state-backed Chinese hacking group has lost at least some of its capacity, according to security officials that spoke to Reuters anonymously. The Volt Typhoon group has been targeting US critical infrastructure since at least mid-2021.
CISA has released a roadmap establishing four overarching broad goals, with five more specific lines of effort that appear to indicate concrete immediate priorities. Defensive AI cybersecurity measures and plans for critical infrastructure adoption are repeating themes.
Microsoft reports a long-term campaign by Chinese hackers that has burrowed into a number of different aspects of US critical infrastructure, with the eventual goal being the creation of a system of widespread disruption that could be 'switched on' during another global crisis or a conflict between the two nations.










