Ransomware Victim Numbers Rise, Despite Drop in Active Extortion Groups
Ransomware victims surged in Q4 2025 despite fewer active extortion groups, with data leaks rising 50%, ReliaQuest researchers report
Research examines attack methods, defenses, and vulnerabilities, helping security teams understand risks and improve protection.
Search across headline titles and summaries.
Background for this topic.
Research is the systematic study of technologies, systems, attack methods, vulnerabilities, and defensive techniques to establish evidence and produce new findings. In information security, it includes work such as discovering flaws in software or protocols, analyzing malware and attacker behavior, testing cryptographic designs, and evaluating security controls. News under this tag may describe a proof of concept, a measurement study, or a proposed technique rather than a confirmed real-world attack.
For practitioners, research can change how risks are prioritized and mitigated. A demonstrated vulnerability may require vulnerability-management teams to verify affected assets, apply fixes, or add compensating controls; responsible disclosure gives developers time to assess and remediate before technical details enable exploitation. Research involving live systems, personal data, or offensive tooling also raises privacy, authorization, dual-use, and ethical concerns. Sound findings should state their assumptions, scope, limitations, and reproducibility, since laboratory results do not automatically show that an attack is practical in every environment.
Ransomware victims surged in Q4 2025 despite fewer active extortion groups, with data leaks rising 50%, ReliaQuest researchers report
Researchers discover that PureRAT’s code now contains emojis – indicating it has been written by AI based-on comments ripped from social media.
Sonatype warns that open source threats became industrialized with a surge in malicious packages in 2025
Bugcrowd study reveals 82% of security researchers now use AI, a big increase from 2023 figures
Fortra researchers have discovered a new SEO poisoning operation known as “HaxorSEO”