ransomware Archives - Page 2 of 91 - Security Risk Advisors

🚩 Amazon Threat Intelligence Discovers Interlock Ransomware Exploiting Zero-Day in Cisco Secure Firewall Management Center

by TIGR Threat Watch | Mar 19, 2026 | TIGR

Amazon threat intelligence disclosed on March 18, 2026 that Interlock ransomware operators exploited CVE-2026-20131, a critical vulnerability in Cisco Secure Firewall Management Center Software, beginning on January 26, 2026. Cisco publicly disclosed the flaw on March...

🚩 IBM X-Force reports Hive0163 used a likely AI-generated PowerShell backdoor during an Interlock ransomware intrusion.

by TIGR Threat Watch | Mar 17, 2026 | TIGR

IBM X-Force disclosed on March 12, 2026 that it identified a likely AI-generated malware framework, which it named “Slopoly,” during a ransomware attack. X-Force attributes the activity to Hive0163, a financially motivated cluster associated with large-scale data...

🚩 Symantec Links Lazarus Activity to Medusa Ransomware use and Continued Extortion Targeting the U.S. Healthcare Sector

by TIGR Threat Watch | Feb 25, 2026 | TIGR

Symantec reported that North Korean state-backed attackers associated with Lazarus are using the Medusa ransomware and continuing extortion activity impacting the U.S. healthcare sector. Symantec states it uncovered evidence of North Korean actors using Medusa in an...

🚩 Reynolds Ransomware Embeds BYOVD Defense Evasion Driver Directly within Ransomware Payload

by TIGR Threat Watch | Feb 10, 2026 | TIGR

Symantec reported a Reynolds ransomware campaign on highlighting an uncommon implementation of defense evasion. The campaign involved the Reynolds ransomware family and corrected earlier attribution to Black Basta after additional analysis. The activity targeted...

🚩 New Osiris ransomware targets Southeast Asia and shows tactical overlap with Inc ransomware activity

by TIGR Threat Watch | Jan 26, 2026 | TIGR

Researchers from the Symantec Threat Hunter Team report on a new ransomware family named Osiris, observed in a November 2025 attack against a major food service franchisee operator in Southeast Asia. Despite sharing a name with a 2016 Locky variant, investigators...

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🚩 Amazon Threat Intelligence Discovers Interlock Ransomware Exploiting Zero-Day in Cisco Secure Firewall Management Center

🚩 IBM X-Force reports Hive0163 used a likely AI-generated PowerShell backdoor during an Interlock ransomware intrusion.

🚩 Symantec Links Lazarus Activity to Medusa Ransomware use and Continued Extortion Targeting the U.S. Healthcare Sector

🚩 Reynolds Ransomware Embeds BYOVD Defense Evasion Driver Directly within Ransomware Payload

🚩 New Osiris ransomware targets Southeast Asia and shows tactical overlap with Inc ransomware activity

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