diff --git a/README-jp.md b/README-jp.md
index d7ce5fa..c732708 100644
--- a/README-jp.md
+++ b/README-jp.md
@@ -571,6 +571,7 @@ And don't forget to check out my [repos](https://github.com/qazbnm456) 🐾 or s
 * [A glimpse into GitHub's Bug Bounty workflow](https://githubengineering.com/githubs-bug-bounty-workflow/) - Written by [@gregose](https://github.com/gregose).
 * [Cybersecurity Campaign Playbook](https://www.belfercenter.org/CyberPlaybook) - Written by [Belfer Center for Science and International Affairs](https://www.belfercenter.org/).
 * [Infosec_Reference](https://github.com/rmusser01/Infosec_Reference) - Information Security Reference That Doesn't Suck by [@rmusser01](https://github.com/rmusser01).
+* [Internet of Things Scanner](http://iotscanner.bullguard.com/) - Check if your internet-connected devices at home are public on Shodan by [BullGuard](https://www.bullguard.com/).
 
 ## Code of Conduct
 
diff --git a/README-zh.md b/README-zh.md
index 2e490ca..b5800d8 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -607,6 +607,7 @@ And don't forget to check out my [repos](https://github.com/qazbnm456) 🐾 or s
 * [暗网系列之：利用Dark Web Report + EyeWitness+ TorGhost +Docker，自动化获取暗网站点的信息](http://www.mottoin.com/106687.html) - Written by [鹰小编](http://www.mottoin.com/user/ying/).
 * [Cybersecurity Campaign Playbook](https://www.belfercenter.org/CyberPlaybook) - Written by [Belfer Center for Science and International Affairs](https://www.belfercenter.org/).
 * [Infosec_Reference](https://github.com/rmusser01/Infosec_Reference) - Information Security Reference That Doesn't Suck by [@rmusser01](https://github.com/rmusser01).
+* [Internet of Things Scanner](http://iotscanner.bullguard.com/) - Check if your internet-connected devices at home are public on Shodan by [BullGuard](https://www.bullguard.com/).
 
 ## Code of Conduct
 
diff --git a/README.md b/README.md
index c0288b9..5620f5c 100644
--- a/README.md
+++ b/README.md
@@ -567,6 +567,7 @@ And don't forget to check out my [repos](https://github.com/qazbnm456) 🐾 or s
 * [A glimpse into GitHub's Bug Bounty workflow](https://githubengineering.com/githubs-bug-bounty-workflow/) - Written by [@gregose](https://github.com/gregose).
 * [Cybersecurity Campaign Playbook](https://www.belfercenter.org/CyberPlaybook) - Written by [Belfer Center for Science and International Affairs](https://www.belfercenter.org/).
 * [Infosec_Reference](https://github.com/rmusser01/Infosec_Reference) - Information Security Reference That Doesn't Suck by [@rmusser01](https://github.com/rmusser01).
+* [Internet of Things Scanner](http://iotscanner.bullguard.com/) - Check if your internet-connected devices at home are public on Shodan by [BullGuard](https://www.bullguard.com/).
 
 ## Code of Conduct