☑️ Weekly Darkweb – June Week 3, 2026

🔍 Top Secret Data Leaked from Iranian Nuclear Facility Up for Sale

• On the 17th, a post was uploaded on a Telegram channel ’V0idix Official Files,’ announcing that a large-scale data breach transpired at an unnamed nuclear facility in Iran and that the data is available for purchase at USD 100,000.

• The channel administrator claimed access to more than 340GB of footages from over 60 surveillance cameras within the facility as well as more than 550GB of top-secret data and documents, allegedly acquired through “full access” to the facility’s internal devices.

• As proof of the attack, the administrator uploaded two screenshots of what appears to be the inside of the facility and nine images purported to be blueprints of Iranian anti-tank guided missile and fighter aircrafts.

🔍 Major South Korean Semiconductor Components Manufacturer 'K' Targeted By Anubis Ransomware

• On the 16th, a major South Korean semiconductor components manufacturer 'K' was found listed as a targeted company on the leak site operated by the Anubis ransomware gang.

✓ Company ‘K’: A global solution provider of core component cleaning and coating services for semiconductor, display, and solar energy giants, with an annual revenue of approximately $425 million (current market capitalization of about $1.66 billion).

• As proof of the attack, the ransomware group claimed to have compromised highly confidential internal data from company 'K', including corporate financial data, employee personal identifiable information (PII), accounting logs, and other HR files.

• The Anubis ransomware gang stated that inadequate security measures Implemented by Company K led to this extensive data compromise.

🔍 Japanese Video Game Corporation ‘N’ Targeted by Ransomware Group

• On the 15th, a Japanese global video game corporation ‘N' was listed on the leak site of the ShadowByt3$ ransomware gang.

✓ Company ‘N’: A prominent global video game and console hardware manufacturer with hundreds of millions of users worldwide, boasting an annual revenue of approximately $10.7 billion.

• The threat actors claimed to have compromised approximately 859MB of confidential data through an unauthorized access to an internal solution utilized by Company ‘N’ for employee communication and HR management.

• As proof of the attack, the ransomware gang initially uploaded the compromised data, but access to the leak site is currently unavailable.

*The full report is available upon request and for XARVIS subscribers.