CLOP targets Gladinet CentreStack servers in large

Securityaffairs • December 19, 2025

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Over 200 IPs with the “CentreStack – Login” HTTP title may be at risk from an unknown CVE (n-day or zero - day ) exploited by the group. “PSA ...

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

CLOP Ransomware Group Targets Gladinet CentreStack Servers The CLOP ransomware group is executing a large-scale extortion campaign against Gladinet CentreStack file servers, potentially affecting over 200 IPs. The attack exploits an unknown CVE, which may be either an n-day or zero-day vulnerability, aimed at stealing sensitive data from organizations globally. 2 sources 33

Extracted Entities

Attack Types (1)

Zero-day Exploit

Companies (1)

Platforms (1)

Ransomware Groups (1)