Clop Ransomware Group Ransomware — Victims, Campaigns & Activity

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
November 6, 2025
Last Seen
July 12, 2026

Clop Ransomware Group is a ransomware_group tracked by ThreatCluster, appearing in 8 threat clusters built from 6 intelligence report mentions.

Clop Ransomware Group is a ransomware_group tracked across 8 threat clusters and 6 intelligence report mentions on ThreatCluster. First observed November 6, 2025; most recent activity July 12, 2026.

Related Threat Clusters

  • Critical Vulnerabilities in Progress ShareFile Enable Unauthenticated File Exfiltration

    Two critical vulnerabilities, CVE-2026-2699 and CVE-2026-2701, have been identified in Progress ShareFile's Storage Zones Controller, allowing unauthenticated attackers to perform remote code execution and potentially…

    7 articles · Updated April 2, 2026
  • Critical Vulnerabilities in Progress ShareFile Prompt Urgent Shutdown

    On July 10, 2026, Progress Software issued an urgent directive for all ShareFile customers to shut down their Storage Zone Controllers (SZC) due to critical vulnerabilities CVE-2026-2699 and CVE-2026-2701. These flaws…

    3 articles · Updated July 13, 2026
  • Clop Ransomware Group Targets Logitech in Major Data Breach

    The Clop ransomware group has executed a significant attack on Logitech, resulting in a data breach. The incident has raised alarms regarding the security of sensitive information and the methods employed by the…

    4 articles · Updated November 26, 2025
  • Clop Ransomware Targets Gladinet CentreStack Servers for Data Theft

    The Clop ransomware group is conducting a data extortion campaign against Gladinet CentreStack file servers. This attack exploits multiple security vulnerabilities in CentreStack and its related product, Triofox,…

    6 articles · Updated December 19, 2025
  • Ransomware Groups Target Retailers Ahead of Holiday Shopping

    As the holiday shopping season approaches, ransomware groups are intensifying their attacks on retailers. The surge in cybercriminal activity is particularly notable as Black Friday and Cyber Monday draw near, posing…

    31 articles · Updated November 21, 2025
  • Clop Ransomware Group Hacks The Washington Post

    The Clop Ransomware group announced the breach of The Washington Post, adding it to their Tor data leak site. They plan to leak the stolen data soon and attributed the breach to the newspaper's security negligence.

    3 articles · Updated November 7, 2025
  • Clop Ransomware Group Breaches The Washington Post

    The Clop Ransomware group has claimed responsibility for a breach of The Washington Post, adding the newspaper to its Tor data leak site. The group plans to leak the stolen data soon and attributed the breach to the…

    4 articles · Updated November 7, 2025
  • Shift in Ransomware Tactics Targeting Cloud Assets

    Ransomware actors are increasingly focusing on cloud-based assets, particularly in AWS environments. This shift involves utilizing various tactics to compromise critical business data, moving away from traditional…

    56 articles · Updated November 19, 2025

Recent Intelligence Reports

  • Critical CVE-2026-2699 and CVE-2026 — Rescana · July 12, 2026
  • Researchers warn of critical flaws in Progress ShareFile — Cybersecuritydive · April 3, 2026
  • Clop Ransomware Group Exploiting Gladinet CentreStack Servers to Steal Data — Cybersecuritynews · December 19, 2025
  • Clop Ransomware Group Executes Major Attack on Logitech, Stolen Data Sparks Concerns — Isna.Ir · November 17, 2025
  • Clop Ransomware Group Hacks The Washington Post — Threatcluster · November 7, 2025
  • Clop Ransomware group claims the breach of The Washington Post — Securityaffairs.Co · November 6, 2025

Frequently asked questions

What is Clop Ransomware Group?

Clop Ransomware Group is a ransomware_group tracked by ThreatCluster, appearing in 8 threat clusters built from 6 intelligence report mentions.

Is Clop Ransomware Group still active?

The most recent intelligence report mentioning Clop Ransomware Group on ThreatCluster is dated July 12, 2026. Activity was first observed November 6, 2025, giving a tracked span from then to July 12, 2026.

What is Clop Ransomware Group associated with?

Across ThreatCluster reporting, Clop Ransomware Group most frequently co-occurs with Data Breach, Ransomware, Zero-day Exploit, Logitech, Progress Software, among 12 tracked related entities.

What are the latest developments involving Clop Ransomware Group?

The most significant recent cluster is “Critical Vulnerabilities in Progress ShareFile Enable Unauthenticated File Exfiltration” (7 articles · Updated April 2, 2026). Clop Ransomware Group appears across 8 threat clusters in total, listed above with sources.

How much reporting does ThreatCluster have on Clop Ransomware Group?

Clop Ransomware Group appears in 6 intelligence report mentions across 8 deduplicated threat clusters, aggregated from 17,000+ monitored sources.

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