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Cybersecurity

ShinyHunters breaches Clop leak site, threatens extortion

ShinyHunters said it used a Grav CMS upload flaw to deface Clop's Tor leak site and steal data, while BleepingComputer confirmed the defacement but not the broader theft claims.

BleepingComputer

ShinyHunters said it broke into Clop's leak site on Friday night by exploiting what it described as a file upload flaw in Grav CMS. It said it placed a message on the site that warned Clop and linked to ShinyHunters' own leak page.

BleepingComputer confirmed the file had been uploaded and could be downloaded from Clop's Tor site. A few hours later, ShinyHunters told the outlet the site had been fully altered, and the page was shown with Umbreon ASCII art and a link to ShinyHunters' Tor site.

ShinyHunters said it had taken source code, Grav CMS plugins, system logs and other data, and it claimed to have the private keys for Clop's onion service. BleepingComputer said it had not verified those claims.

The group said it would use the material to extort Clop and would publish a message on its leak site asking the group to make contact within 72 hours. It said the breach was retaliation for threats it alleged had come from a Clop representative during an earlier dispute.

ShinyHunters linked that dispute to Clop's 2025 Oracle E-Business Suite campaign. The article said Clop had used multiple vulnerabilities in those servers, including CVE-2025-61882, in extortion campaigns.

Named in this story

People

VXDB
said the Umbreon artwork matched an earlier defacement

Organisations

ShinyHunters
said it breached Clop's leak site and claimed to have stolen data
Clop (aka Cl0p)
was the ransomware operation whose leak site was defaced

Products and systems

Grav CMS
was the software ShinyHunters said had an unauthorised upload flaw
Oracle E-Business Suite
was the campaign ShinyHunters linked the dispute to

How the source tells it

The article was mostly neutral and attribution-led, with mild conflict framing from the feud, retaliation and extortion language.

  • retaliation drama the story is framed as a feud, with quoted threats and a 72-hour extortion deadline
  • vandalism colour the defacement note and logo-led ASCII art supply the main theatrical detail