Cybersecurity authorities from Australia, the U.K., and the U.S. have published a joint advisory warning of an increase in sophisticated, high-impact ransomware attacks targeting critical infrastructure organizations across the world in 2021. The incidents singled out a broad range of sectors, including defense, emergency services, agriculture, government facilities, IT, … [Read more...] about CISA, FBI, NSA Issue Advisory on Severe Increase in Ransomware Attacks
Advisory
CISA, FBI and NSA Publish Joint Advisory and Scanner for Log4j Vulnerabilities
Cybersecurity agencies from Australia, Canada, New Zealand, the U.K., and the U.S. on Wednesday released a joint advisory in response to widespread exploitation of multiple vulnerabilities in Apache's Log4j software library by nefarious adversaries. "These vulnerabilities, especially Log4Shell, are severe," the intelligence agencies said in the new guidance. "Sophisticated … [Read more...] about CISA, FBI and NSA Publish Joint Advisory and Scanner for Log4j Vulnerabilities
Threat Advisory: SolarWinds supply chain attack
Cisco Blogs / Security / Threat Research / Threat Advisory: SolarWinds supply chain attack Cisco Talos is monitoring yesterday’s announcements by FireEye and Microsoft that a likely state-sponsored actor compromised potentially thousands of high-value government and private organizations around the world via the SolarWinds Orion product. FireEye reported on Dec. 8 … [Read more...] about Threat Advisory: SolarWinds supply chain attack
Cisco Talos Advisory on Adversaries Targeting the Healthcare and Public Health Sector
Background Cisco Talos has become aware that an adversary is leveraging Trickbot banking trojan and Ryuk ransomware to target U.S. hospitals and healthcare providers at an increasing rate. Security journalists reported on October 28, 2020 that the adversary was preparing to encrypt systems at “potentially hundreds” of medical centers and hospitals, based on a tip from a … [Read more...] about Cisco Talos Advisory on Adversaries Targeting the Healthcare and Public Health Sector