Kyowon Group — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
8
occurrences
First Seen
January 11, 2026
Last Seen
July 21, 2026

Related Threat Clusters

  • Korean Diplomatic Academy Hacked for Nearly 10 Months, Data Potentially Compromised

    The Korea National Diplomatic Academy's online training platform was hacked for nearly 10 months, from April 2025 to February 2026. Attackers exploited a zero-day vulnerability in the server software, allowing them to…

    35 articles · Updated July 20, 2026
  • Kyowon Group Investigates Ransomware Attack and Data Leak

    Kyowon Group reported a ransomware attack on January 12, 2026, which may have led to a data breach. The company, known for its education businesses, activated an emergency response system upon detecting signs of the…

    6 articles · Updated January 12, 2026
  • Kyowon Group Confirms Cyberattack Disrupting Services

    Kyowon Group has confirmed a cyberattack that has affected multiple systems, leading to service disruptions. The company, which has millions of members across its affiliates, detected signs of the attack on January 11…

    3 articles · Updated January 12, 2026
  • AI Voice Phishing Scams Target Parents with Child Abduction Hoaxes

    On February 1, 2026, the Financial Supervisory Service issued a consumer alert regarding a rise in voice phishing scams that exploit AI technology to simulate the sounds of children crying. These scams typically involve…

    2 articles · Updated February 1, 2026
  • Hacking Incident in Teacher Group Raises Concerns Over Child Data Security

    A hacking incident affecting a teacher group associated with educational programs like Kumon and Red Pen has raised concerns about potential data leaks. Parents are worried that personal information, including names and…

    2 articles · Updated January 12, 2026
  • North Korea Hackers Use Job Scams to Target Crypto Firms

    Fireblocks disrupted a North Korea-linked job recruitment scam that targeted crypto firms by using fake interviews and assignments to install malware. The hackers impersonated recruiters and conducted interviews via…

    341 articles · Updated January 31, 2026

Recent Intelligence Reports

  • Cybersecurity Breaches Up 26 Pc Korea 2025 Amid 832 — www.newkerala.com · July 21, 2026
  • “Sob sob, Mom, a drunk person hit me”…It turned out to be AI voice phishing - 경향신문 — Khan.Co.Kr · February 1, 2026
  • Kyowon Group Confirms Cyberattack as Multiple Systems Go Offline — Thecyberexpress · January 12, 2026
  • A hacking accident occurred in a teacher group with workbooks such as "Gumon" and "Red ... — Mk.Co.Kr · January 12, 2026
  • Parents are concerned about the possibility that the names and addresses of young children ... — Mk.Co.Kr · January 12, 2026
  • Kyowon Group Investigates Ransomware Attack, Potential Data Leak — Chosun · January 12, 2026
  • Kyowon group investigates ransomware attack amid possible data leak — Biz.Chosun · January 12, 2026
  • [Exclusive] Kyowon Group Also Hit by Hacking Incident: "Still Investigating Possible ... — Cm.Asiae.Co.Kr · January 11, 2026

CVSS v3.1 Breakdown