**Are you the copyright holder or authorized to act on the copyright owner's behalf?**

Yes, I am authorized to act on the copyright owner's behalf.

**Please describe the nature of your copyright ownership or authorization to act on the owner's behalf.**

I am [private] of Navico and the legal representative of the global Navico business.

**Please provide a detailed description of the original copyrighted work that has allegedly been infringed. If possible, include a URL to where it is posted online.**

One of our former employees published the entire source code for our products to a public GitHub repository. Our copyright material is located at:

https://github.com/dulton/53_hero  
https://github.com/Qt-Widgets/53_hero  
https://github.com/sunjiangbo/53_hero

**What files should be taken down? Please provide URLs for each file, or if the entire repository, the repository’s URL.**

The entire copyrighted content should be removed and taken down:

https://github.com/dulton/53_hero  
https://github.com/Qt-Widgets/53_hero  
https://github.com/sunjiangbo/53_hero

**Have you searched for any forks of the allegedly infringing files or repositories? Each fork is a distinct repository and must be identified separately if you believe it is infringing and wish to have it taken down.**

The following two URLs:  
https://github.com/Qt-Widgets/53_hero  
https://github.com/sunjiangbo/53_hero

are forks of the infringing repositories at https://github.com/dulton/53_hero

**Is the work licensed under an open source license? If so, which open source license? Are the allegedly infringing files being used under the open source license, or are they in violation of the license?**

No.

**What would be the best solution for the alleged infringement? Are there specific changes the other person can make other than removal? Can the repository be made private?**

We cannot locate the ex-employee who posted the source code without permission. The copyrighted content must be removed.

**Do you have the alleged infringer’s contact information? If so, please provide it.**

No. We cannot locate the ex-employee who posted the source code without permission. He left the business in 2017.

**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 have taken <a href="https://www.lumendatabase.org/topics/22">fair use</a> into consideration.**

**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.**

**I have read and understand GitHub's <a href="https://help.github.com/articles/guide-to-submitting-a-dmca-takedown-notice/">Guide to Submitting a DMCA Takedown Notice</a>.**

**So that we can get back to you, please provide either your telephone number or physical address.**

I am based in [private]. My number is [private]. My email is [private].

**Please type your full legal name below to sign this request.**

[private]
