Emory<p><span class="h-card" translate="no"><a href="https://infosec.exchange/@paul_ipv6" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>paul_ipv6</span></a></span> <span class="h-card" translate="no"><a href="https://infosec.exchange/@briankrebs" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>briankrebs</span></a></span> verisign owned a big chunk of ss7 into the aughts. they divested most of their business units and their <a href="https://soc.kvet.ch/tags/SS7" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SS7</span></a> assets were sold off. i think ss7 might be <a href="https://soc.kvet.ch/tags/twilio" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>twilio</span></a> and <a href="https://soc.kvet.ch/tags/carlyleGroup" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>carlyleGroup</span></a>'s problem to solve, which scares me a little cuz twilio is right in the eye of the hurricane of agentic ai fraud swarms that is forming 😬</p><p>it's been parted put to carriers ATT/Verizon/Lumen maintain their own ss7 infra. it's still roaming hubs out there, isn't it?</p>