Latest coverage for Ransomware
Ransomware encrypts or steals data to disrupt operations and extort victims, making backups, access controls, and incident response essential.
Refine the feed
Search across headline titles and summaries.
Tag briefing
Background for this topic.
Ransomware is malware used to deny access to systems or data, usually by encrypting files and demanding payment for decryption. Many operations also steal sensitive information and threaten to publish it, so an attack can create both an availability crisis and a privacy or disclosure risk. Initial access may involve phishing, stolen credentials, exposed remote services, or exploitation of unpatched vulnerabilities; attackers may then move through the network before deploying the payload.
Defenses should combine vulnerability management, phishing-resistant authentication where practical, endpoint and network monitoring, and backups that are isolated from routine administrator access and regularly tested for recovery. Organizations should also limit privileges and segment critical systems to reduce the blast radius. An incident requires rapid containment, preservation of forensic evidence, restoration from known-good backups, and assessment of notification, legal, and regulatory obligations. Threat intelligence can help identify relevant criminal infrastructure or tactics, but it does not replace sound access control, patching, detection, and recovery practices.
Kasperskys ICS CERT Predictions for 2024: Ransomware Rampage, Cosmopolitical Hacktivism, and Beyond
Ransomware Groups Gain Clout With False Attack Claims
Technica? Europcar? Cybercriminals are increasingly bluffing about ransomware attacks, and the cybersecurity community is helping by spreading their lies.
Johnson Controls Ransomware Cleanup Costs Top $27M and Counting
JCI's latest SEC filing notes that its smart-factory installations weren't compromised, allaying physical security fears.
'Cactus' Ransomware Strikes Schneider Electric
Schneider's Sustainability division, which provides software and consulting services to enterprises, was felled by cybercriminals in mid-January.
UAE Government Cyber Chief: We Face 50K Cyberattacks Daily
The Emirates see phishing emails, DDoS attacks, and ransomware, as well as port scans, regularly.
A Cyber Insurer's Perspective on How to Avoid Ransomware
Insurance companies have a unique view of the ravages of ransomware, which lets us formulate lessons in how to avoid becoming a victim.