Merge pull request #20331 from github/updates

Added 2026/04/2026-04-15-jjworld.md

Author: dmca-sync-bot

2026/04/2026-04-15-jjworld.md

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+Dear GitHub Copyright Agent,  
+  
+I am writing to notify you of copyright infringement under the Digital Millennium Copyright Act (DMCA). I am authorized to act on behalf of JJWorld (Beijing) Network Technology Co., Ltd., the owner of an exclusive right that is allegedly infringed.  
+  
+1. Identification of the copyrighted work:   The infringed material is the proprietary, closed-source backend infrastructure code and game logic for our company's chess and card games. It contains highly confidential core business logic and algorithms, and was never authorized for public release or distribution.  
+  
+2. Identification of the infringing material:  Please remove or disable access to the following entire repository, as it is an unauthorized distribution of our proprietary code:  
+https://github.com/cubemoon/quick-cocos2dx-JJ  
+  
+As supplementary evidence, the following search query within the infringing repository clearly demonstrates the widespread unauthorized presence of our company's registered trademarks, official domains, and internal project keywords (such as JJWORLD, jj.cn, 竞技世界,JJ斗地主,JJGame,JJ etc.):  
+  
+[private]  
+  
+  
+3. Contact Information:   
+  
+Name: [private]  
+  
+Title: [private]  
+  
+Company: JJWorld (Beijing) Network Technology Co., Ltd.   
+  
+Email: [private]  
+  
+Official Website: https://www.jj.cn   
+  
+Address: [private]  
+  
+Trademark / Intellectual Property: The company is the registered owner of the trademarks: "JJWORLD竞技世界" (Registration No: 79986254), "比赛JJ WWW.JJ.CN" (Registration No: 15596665), "JJ" (Registration No: 15770463), "JJGAME" (Registration No: 22509715), and "JJ 斗地主" (Registration No: 21867071).  
+  
+  
+  
+4. Legal Declarations: I have a good faith belief that use of the copyrighted materials described above on the infringing web pages is not authorized by the copyright owner, or its agent, or the law.  
+  
+I swear, under penalty of perjury, that the information in this notification is accurate and that I am the copyright owner, or am authorized to act on behalf of the owner, of an exclusive right that is allegedly infringed.  
+Sincerely,  
+[private]