/
Navigation
Chronicles
Browse all articles
Explore
Semantic exploration
Research
Entity momentum
Nexus
Correlations & relationships
Story Arc
Topic evolution
Drift Map
Semantic trajectory animation
Posts
Analysis & commentary
Pulse API
Tech news intelligence API
Browse
Entities
Companies, people, products, technologies
Domains
Browse by publication source
Handles
Browse by social media handle
Detection
Concept Search
Semantic similarity search
High Impact Stories
Top coverage by position
Sentiment Analysis
Positive/negative coverage
Anomaly Detection
Unusual coverage patterns
Analysis
Rivalry Report
Compare two entities head-to-head
Semantic Pivots
Narrative discontinuities
Crisis Response
Event recovery patterns
Connected
Search: /
Command: ⌘K
Embeddings: large
TEXXR

Chronicles

The story behind the story

← → days · ↑ ↓ browse · Enter similar · o open

Ukrainian police arrest members of ransomware gang Clop, the first time that a national law enforcement agency has carried out mass arrests of such a gang

Arrests of Cl0p hacker group members adds to pressure on other countries to follow suit  —  Ukrainian police have arrested members …

Financial Times Hannah Murphy

Context & Ripple Effects

The Ukrainian operation marks an early break from the group’s apparent impunity: Clop was later profiled as a Russian-speaking ransomware operation linked to the MOVEit hack and likely active across Russia and Ukraine.

Subsequent cases show Ukrainian enforcement becoming part of broader cross-border disruption efforts, including the DoppelPaymer takedown and arrests tied to LockBit operators.

First-order effects

  • Clop loses members to custody in the first reported mass arrest of a ransomware gang by a national law-enforcement agency, directly disrupting the group’s personnel and operations.
  • Ukrainian police establish a domestic enforcement response against a group described as operating from Russia and Ukraine, rather than leaving action solely to foreign victims’ authorities.

Second-order effects

  • Other ransomware groups operating from Ukraine face a more credible arrest risk, a pressure later reflected in Europol-backed arrests of alleged ransomware members in the country.

Third-order effects

  • The case points toward ransomware enforcement being organized through repeated multinational disruptions—arrests, warrants, and asset seizures—rather than relying on any single country to pursue globally targeted groups.

The trend: Ransomware policing is shifting toward cross-border operations that pair local arrests in suspected operating hubs with international investigative support.

Discussion

  • @howelloneill Patrick Howell O'Neill on x
    More context on today's Ukraine raid from @Intel471Inc via @gregotto: “We do not believe that any core actors behind CLOP were apprehended, due to the fact they are probably living in Russia. The overall impact to CLOP is expected to be minor...” https://twitter.com/... https://t…
  • @briankrebs @briankrebs on x
    Ukrainian police charge 6 people tied to CLOP ransomware group, which has pounced on 4 zero-days in @Accellion file-transfer software to ransom dozens of big orgs. Intel 471 says those nabbed were not core CLOP members but rather money launderers for CLOP https://krebsonsecurity.…
  • @kaspersky @kaspersky on x
    Is the Clop raid a big win in the war against #ransomware, or is it just another instance of whack-a-mole? Full @threatpost story 👇 https://threatpost.com/...
  • @iblametom Thomas Brewster on x
    Re the Cl0p ransomware arrests - it looks like the operators are still going and these arrests are of folks lower down the food chain. From @Intel471Inc: “The law enforcement raids in Ukraine ... were limited to the cash-out/money laundering side of CLOP's business only.”
  • @bitburner @bitburner on x
    Ahh Brain has the deets. More the launderers and not the core threat actors aka TA505 https://twitter.com/...
  • @brookeandtodd Brooke on x
    Ukraine Authorities Arrest CL0P Ransomware Gang Linked To University Of Colorado Cyberattack https://denver.cbslocal.com/ ...
  • @josephfcox Joseph Cox on x
    New: police bust major ransomware ring cl0p. Ukraine cyber police tell Motherboard in an email it has “identified six criminals.” cl0p previously targeted oil giant Shell https://www.vice.com/...
  • @nbcnews @nbcnews on x
    NEW: Police in Ukraine arrest hackers behind major ransomware gang that has hacked a number of American targets, including the University of Miami, Florida, Stanford University, University of Maryland, and University of Colorado. https://www.nbcnews.com/...
  • @juliettekayyem Juliette Kayyem on x
    The Clop ransomware group were known as “big game” hunters, targeting critical financial and security sector networks. This is what disruption and delay look like. Happening this week (joint US/Ukraine/South Korea effort) may be a coincidence. Who knows? But neither do they. http…
  • @m_miho_jpn @m_miho_jpn on x
    6 suspects believed to be linked to Clop ransomware have been detained in Ukraine after a joint operation from law enforcement in Ukraine, South Korea and the US. Their attacks first began in February 2019, and total financial damages are $500 million. https://techcrunch.com/...
  • @financialtimes @financialtimes on x
    Ukrainian police have arrested members of a notorious ransomware gang that recently targeted American universities https://www.ft.com/...
  • @hoofnagle Chris Hoofnagle on x
    FT: “The Ukraine National Police said in a statement on Wednesday that it had worked with Interpol and the US and South Korean authorities to charge six members of the Ukraine-based Cl0p hacker group... https://www.ft.com/...
  • @zackwhittaker Zack Whittaker on x
    Police in Ukraine have arrested multiple members of the Clop ransomware group, accused of racking up $500M in damages. @carlypage_ with the latest. https://t.co/YY1qvHtCFi