Add content for dumpster diving (#6514)

* add content dumpster-diving@Iu0Qtk13RjrhHpSlm0uyh.md

* Update src/data/roadmaps/cyber-security/content/dumpster-diving@Iu0Qtk13RjrhHpSlm0uyh.md

* Update src/data/roadmaps/cyber-security/content/dumpster-diving@Iu0Qtk13RjrhHpSlm0uyh.md

---------

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

src/data/roadmaps/cyber-security/content/dumpster-diving@Iu0Qtk13RjrhHpSlm0uyh.md

@@ -0,0 +1,7 @@
+# Dumpster Diving
+
+Dumpster Diving in the context of cybersecurity refers to the practice of searching through discarded materials in trash or recycling bins to find confidential information. This technique may seem unsophisticated, but it can be extremely effective in obtaining valuable data such as passwords, account information, network diagrams, or any other sensitive information that has not been properly destroyed.
+
+Visit the following resources to learn more:
+
+- [@article@What is Dumpster Diving](https://powerdmarc.com/dumpster-diving-in-cybersecurity/)