Latest cybersecurity reporting from selected sources.

Eset Links Group's Growth to Integrated Endpoint-Killing ToolsEset researchers say the rapidly growing Gentlemen ransomware operation differentiates itself by supplying affiliates with a standardized EDR-killer suite that disables security tools, quickly incorporates newly disclosed vulnerable drivers and helps scale attacks across multiple regions worldwide.

Patch Rollout Slows and Ransomware Incident Volume Rises, Finds Latest Verizon DBIRThe frequency of hackers exploiting vulnerabilities in hardware and software to gain initial access to a victim's environment continues to surge, and half of all successful breaches also now involve some type of "ransomware action," according Verizon's 2026 Data Breach Investigations Report.

AWS Researchers Find an Interlock Server Laden With ToolsRansomware hackers exploited a flaw with a maximum vulnerability score in Cisco firewall management software weeks before the networking giant disclosed the vulnerability in early March. The group has focused extensively on critical infrastructure sectors in North America and Europe.

ManuSec Canada Speakers From Subaru and Toronto Transit Discuss Cyber ResilienceCanadian manufacturers face rising cyber risk as IT and OT systems converge. Leaders from Subaru Canada and the Toronto Transit Commission outline how ransomware, supply chain exposure and legacy OT vulnerabilities demand stronger resilience, segmentation and incident response readiness.

Critical Vulnerability Could Give Attackers Foothold in Clinical NetworksFederal authorities and industry officials are urging healthcare sector entities to address a critical flaw in BeyondTrust Remote Support and Privileged Remote Access software, which if exploited, could give an attacker a foothold inside a hospital or clinic network.

Digital Transformation and Legacy OT SystemsManufacturers remain the top ransomware target in Europe, yet 80% still house critical vulnerabilities. As cyber-physical attacks escalate, Manusec Europe 2026 speakers urge organizations to break tool silos, empower responders and secure legacy OT without halting production.

Patches Issued for MongoBleed as Ransomware Groups Target Flaw to Steal DataTens of thousands of internet-exposed MongoDB databases are at risk as attackers actively target a critical vulnerability in the software to steal sensitive data, with ransomware groups having joined the fray, researchers warn. MongoDB has issued patches and mitigation advice.

Full Scope of Clop Ransomware Group's Oracle E-Business Suite Hits Still EmergingThe University of Phoenix is notifying 3.5 million individuals that their personal information was compromised in a data breach. The theft traces to the Clop ransomware group's supply-chain campaign against users of Oracle E-Business Suite, in which it wield two zero-day vulnerabilities.

Rapid7's Christiaan Beek on Ransomware Tactics and How to Mitigate Attacks in 2026Ransomware attacks are reaching record highs, and 2026 may be even worse, said Christiaan Beek, senior director of threat intel and analytics at Rapid7. He warns that hackers are exploiting vulnerabilities as soon as they're disclosed, and they're focusing on flaws in devices on the network edge.

NCSC Chief Says Recent Retailer Hacks Should Be 'Wake-Up Call' for Cyber DefendersThe number of cyberattacks in the United Kingdom surged 50% in the past year, with ransomware continuing to be the top threat. National Cyber Security Centre CEO Richard Horne said recent high-profile hacks at major retailers exposed supply chain vulnerabilities and are a "wake-up call" to defenders.

Medusa Ransomware Group Tied to Exploits of Now-Patched Zero-Day VulnerabilityRecent attacks targeting Fortra's GoAnywhere managed file transfer software exploited a "limited" number of customers who set their on-premises installations to have an administrative console publicly exposed to the internet, which the vendor recommends customers never do.

Signs Point to Multiple Exploit Chains, One Including a Zero-Day, Being EmployedData-stealing attacks targeting Oracle E-Business Suite, for which an affiliate of Russian-speaking Clop ransomware group is claiming credit, appear to have begun by August and involved multiple attack chains, of which one targeted a zero-day vulnerability, report Google threat researchers.

Security Experts Advise Immediate Patching; Zero-Day Attacks Began Last MonthAffiliates of Russian-speaking ransomware operation Medusa began targeting a zero-day vulnerability in widely used Fortra GoAnywhere Managed File Transfer software one week before the vendor issued a security alert, patch and mitigation instructions for the flaw, say security experts.

Deploy Emergency Patch for Zero-Day Flaw, Hunt for Signs of Intrusion, Warn ExpertsOracle patched a zero-day vulnerability in Oracle E-Business Suite and urged customers to immediately install the fix. The flaw has been exploited since August by the Clop ransomware group, and with exploit code now having leaked, experts expect to see many more attackers join the fray.

Tokio Marine HCC Targets Vulnerabilities Before They’re ExploitedWith ransomware incidents at record highs, Tokio Marine HCC integrates dark web monitoring, vulnerability scanning and incident data into its underwriting process to help clients close gaps and lower the chance of costly breaches.

Researchers See 'Acceleration' in Existing Threats, Ongoing Criminal SuccessCybercrime so far this year can be summarized as featuring "more of everything," with researchers tracking increases in the number of ransomware and data breach victims, credentials stolen by infostealers, and new vulnerability disclosures with exploits coming to light.

Akira Ransomware Exploited MFA-Protected SonicWall SSL VPNs, Say ResearchersSonicWall said it is probing a surge in attacks against its Gen 7 firewalls, running various firmware versions, which have SSL VPN enabled. Researchers said attackers may have been exploiting a zero-day vulnerability and that multiple victims have been infected with Akira ransomware.

145 Organizations Compromised by China-Linked Ransomware Hackers and OthersNearly 150 different organizations' on-premises SharePoint servers have been exploited by attackers targeting the zero-day vulnerabilities now tracked as ToolShell, researchers warn. Early attacks have been attributed to China-linked groups, in some cases leading to Warlock ransomware infections.

NextJenSecurity Founder Calls for Global Policy Shifts to Reduce VulnerabilitiesGovernments worldwide are shifting from reactive responses to preventive strategies to tackle ransomware attacks. Jen Ellis, founder of NextJenSecurity, stresses the need for vulnerability accountability and secure-by-design policies to tackle systemic cybersecurity flaws.

Phosphorus Cybersecurity's Phillip Wylie on Asset Inventory, Password HygieneOrganizations inadvertently create cybersecurity gaps by trusting connected devices. Threat actors are shifting tactics to exploit IoT vulnerabilities when traditional attack vectors strengthen, said Phillip Wylie, xIoT security evangelist at Phosphorous Cybersecurity.