Bulletin Board Systems
ID: 6aa7a5d2-d571-5166-a53c-83dd57384527
STIX ID: report--6aa7a5d2-d571-5166-a53c-83dd57384527
Feed Name: Censys Blog
**Executive Summary:** This blog-style article highlights the ongoing presence of Telnet-accessible Bulletin Board Systems (BBS) and Multi-User Dungeons (MUDs), explains how Censys' Telnet banner scans can be used to locate active boards, outlines modern client software and motivations for running BBSes, and warns users to avoid sending sensitive information over Telnet due to plaintext transmission.
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