https://blog.greymantle.io/tags/osint/Recent content in OSINT on greymantle.ioHugo -- gohugo.ioenhello@greymantlerisk.com (Shane Blaufuss, CISSP)hello@greymantlerisk.com (Shane Blaufuss, CISSP)Greymantle Risk Advisory LLCMon, 10 Aug 2026 09:00:00 -0600https://blog.greymantle.io/posts/the-post-you-didnt-know-was-a-blueprint/Mon, 10 Aug 2026 09:00:00 -0600hello@greymantlerisk.com (Shane Blaufuss, CISSP)https://blog.greymantle.io/posts/the-post-you-didnt-know-was-a-blueprint/Nobody oversharing, nobody breached. Just five harmless posts that add up to a home address, an empty-house window, a kid’s school, and a password reset answer. Here’s how the aggregation problem works, one Instagram scroll at a time, and what happens when a nation-state runs the same play at scale.