Ransom & Dark Web Issues Week 5, July 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 5, July 2025 Reemergence of the Shut-Down Cybercrime Forum BreachForums Two Data Listings from South Korea by the Same Threat Actor Sequential Attacks: French Telecom Subsidiary Breach Leads to Parent Company Compromise
June 2025 Trend Report on the Deep Web & Dark Web
Notice This trend report on the deep web and dark web of June 2025 is sectioned into Ransomware, Data Breach, Dark Web, Cyberattack, and Threat Actors. We would like to state beforehand that some of the content has yet to be confirmed to be true. Main Issue
Ransom & Dark Web Issues Week 4, June 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 4, June 2025 Military-related data from Taiwan, Iran, and Algeria leaked on a cybercrime forum. Hacktivist group LulzSec Black leaked critical infrastructure and employee information of an Indian nuclear-related company on a cybercrime forum. Five
Ransom & Dark Web Issues Week 3, April 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 3, April 2025 Qilin Ransomware Attack on South Korean Corporations: Threat Analysis and Implications Renowned Cybercrime Forum BreachForums Experiences Access Errors and Goes Offlin U.S.-based Imageboard Site 4chan Experiences Service Disruption Due
Ransom & Dark Web Issues Week 1, April 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 1, April 2025 The new ransomware group Chaos claims attacks on four U.S.-based companies. The customer database of South Korea’s AI-based legal consultation platform leaked on BreachForums. Data leaked from a South Korean automotive
Ransom & Dark Web Issues Week 4, March 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 4, March 2025 * New ransomware group Arkana Security claims attack on a US telecommunications company. * New ransomware group Frag claims attacks on 27 companies located in the US,
February 2025 Deep Web and Dark Web Trends Report
Note This trend report on the deep web and dark web of February 2025 is sectioned into Ransomware, Data Breach, DarkWeb, CyberAttack, and Threat Actor. We would like to state beforehand that some of the content has yet to be confirmed to be true. Main Issues
Ransom & Dark Web Issues Week 1, March 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 1, March 2025 SSH and DNS access rights of the world’s second-largest instant noodle brand company are being sold on BreachForums Pro-Russian hacktivist SECT0R16 claims to have hacked the greenhouse environment control equipment system in Jeonju,
Ransom & Dark Web Issues Week 3, February 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 3, Februar 2025 Data breach of member information at a Korea-based cosmetics wholesale and retail online shopping mall Threat group Tooda: Hacking of Doxbin administrator account and internal data leak New ransomware group
Ransom & Dark Web Issues Week 2, February 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 2, Februar 2025 500,000 user data records from South Korea’s art education institutions were sold on BreachForums. A new ransomware group called Kraken Group has emerged. Operation Phobos Aetor struck a blow against the 8Base ransomware

