Microsoft Disrupts Fox Tempest Malware-Signing Service
May 20, 2026
Microsoft seized Fox Tempest’s signspace.cloud domain and revoked over 1,000 fraudulent code-signing certificates used by ransomware groups and infostealers.
Ransomware
Microsoft Disrupts Fox Tempest Malware-Signing Service
Microsoft seized Fox Tempest's signspace.cloud domain and revoked over 1,000 fraudulent code-signing certificates used by ransomware groups and infostealers.
KongTuke IAB Uses Microsoft Teams to Deploy ModeloRAT in 5 Minutes
ReliaQuest found KongTuke impersonating IT help desk staff via Microsoft Teams to trick employees into running PowerShell, deploying ModeloRAT and selling access to ransomware groups.
ShinyHunters Claims 600,000-Record 7-Eleven Salesforce Breach
ShinyHunters claimed and 7-Eleven confirmed a breach of its Salesforce CRM containing over 600,000 records, with a ransom demand issued to the retail chain.
Foxconn Confirms Nitrogen Ransomware Stole 8TB of Customer IP
Nitrogen ransomware hit Foxconn's North American factories, encrypting systems and stealing 8TB of files containing schematics from Apple, Intel, and Google.
InterLock Claims Park Dental Research in 24-Hour Healthcare Blitz
InterLock ransomware posted four new victims in 24 hours on May 11, including Park Dental Research — a US healthcare target flagged in active FBI ...
ICO Fines South Staffordshire Water £963,900 Over Cl0p Breach
The UK ICO fined South Staffordshire Water £963,900 after Cl0p ransomware went undetected inside the utility's systems for 20 months, exposing 633,887 records.
Gentlemen Ransomware Group’s Internal Data Leaked Publicly
Internal data from the Gentlemen ransomware group — including bitcoin wallets and communications from 300+ victim operations — was posted publicly on MediaFire.
Nitrogen Ransomware Hits Foxconn Wisconsin, Claims 8TB Theft
Nitrogen ransomware claimed responsibility for an attack on Foxconn's Mount Pleasant, Wisconsin campus, asserting 8TB of data stolen across more than 11 million files.
InterLock Claims Park Dental Research in 24-Hour Healthcare Blitz
InterLock ransomware posted four new victims in 24 hours on May 11, including Park Dental Research — a US healthcare target flagged in active FBI ...
GhostLock Abuses Windows API to Lock 500K Files, Bypassing EDR
GhostLock uses Windows CreateFileW to lock 500,000 files in under three minutes, blocking all access without encryption and evading EDR detection.
KongTuke IAB Uses Microsoft Teams to Deploy ModeloRAT in 5 Minutes
May 19, 2026
ReliaQuest found KongTuke impersonating IT help desk staff via Microsoft Teams to trick employees into running PowerShell, deploying ModeloRAT and
ShinyHunters Claims 600,000-Record 7-Eleven Salesforce Breach
May 19, 2026
ShinyHunters claimed and 7-Eleven confirmed a breach of its Salesforce CRM containing over 600,000 records, with a ransom demand issued
Foxconn Confirms Nitrogen Ransomware Stole 8TB of Customer IP
May 14, 2026
Nitrogen ransomware hit Foxconn’s North American factories, encrypting systems and stealing 8TB of files containing schematics from Apple, Intel, and
InterLock Claims Park Dental Research in 24-Hour Healthcare Blitz
May 13, 2026
InterLock ransomware posted four new victims in 24 hours on May 11, including Park Dental Research — a US healthcare
ICO Fines South Staffordshire Water £963,900 Over Cl0p Breach
May 13, 2026
The UK ICO fined South Staffordshire Water £963,900 after Cl0p ransomware went undetected inside the utility’s systems for 20 months,
Gentlemen Ransomware Group’s Internal Data Leaked Publicly
May 13, 2026
Internal data from the Gentlemen ransomware group — including bitcoin wallets and communications from 300+ victim operations — was posted
Nitrogen Ransomware Hits Foxconn Wisconsin, Claims 8TB Theft
May 13, 2026
Nitrogen ransomware claimed responsibility for an attack on Foxconn’s Mount Pleasant, Wisconsin campus, asserting 8TB of data stolen across more
InterLock Claims Park Dental Research in 24-Hour Healthcare Blitz
May 13, 2026
InterLock ransomware posted four new victims in 24 hours on May 11, including Park Dental Research — a US healthcare
GhostLock Abuses Windows API to Lock 500K Files, Bypassing EDR
May 13, 2026
GhostLock uses Windows CreateFileW to lock 500,000 files in under three minutes, blocking all access without encryption and evading EDR
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