SmarterTools, the company behind the popular Microsoft Exchange alternative SmarterMail, has been breached by a ransomware-wielding group that leveraged a…
Browsing: ransomware
Mere data exfiltration is no longer a lucrative approach for ransomware groups, and threat actors may increasingly rely on encryption…
The cybersecurity agency CISA regularly updates its Known Exploited Vulnerabilities (KEV) catalog when it learns of a flaw being leveraged…
SmarterTools SmarterMail business email and collaboration servers are targeted in attacks exploiting another recent critical-severity vulnerability, the US cybersecurity agency…
A major U.S. payment gateway and solutions provider says a ransomware attack has knocked key systems offline, triggering a widespread…
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning that ransomware actors are exploiting CVE-2026-24423, a critical vulnerability in SmarterMail that…
For the third time in two weeks, CISA added a vulnerability (CVE-2026-24423) affecting SmarterTools’ SmarterMail email and collaboration server to…
Ransomware operators are hosting and delivering malicious payloads at scale by abusing virtual machines (VMs) provisioned by ISPsystem, a legitimate virtual…
CVE-2025-22225, a VMware ESXi arbitrary write vulnerability, is being used in ransomware campaigns, CISA confirmed on Wednesday by updating the…
CISA confirmed on Wednesday that ransomware gangs have begun exploiting a high-severity VMware ESXi sandbox escape vulnerability that was previously…