Update README.md

README.md

@@ -483,6 +483,8 @@ These can be useful for osint and social engineering.
 - [bootloaders.io](https://www.bootloaders.io/) - Curated list of known malicious bootloaders for various operating systems
 - [WTFBins](https://wtfbins.wtf/) - Catalogue benign applications that exhibit suspicious behavior. These binaries can emit noise and false positives in threat hunting and automated detections
 - [LOFLCAB](https://lofl-project.github.io/) - Document every cmdlet, binary, script, and WMI class that can be used for Living Off the Foreign Land techniques
+- [OpSecFailure](https://opsecfail.github.io/) - Site that lists how individuals messed up their opsec, no personal info is shared on this site
+- [TrailDiscover](https://traildiscover.cloud/) - An evolving repository of CloudTrail events with detailed descriptions, MITRE ATT&CK insights, real-world incidents, references and security implications
 
 ### Web History