{"id":3616,"date":"2026-08-11T15:03:57","date_gmt":"2026-08-11T14:03:57","guid":{"rendered":"https:\/\/titacosta.com\/?p=3616"},"modified":"2026-08-11T15:03:57","modified_gmt":"2026-08-11T14:03:57","slug":"newsletter-bitcoin-forgotten-door-tue-11-aug-2026","status":"publish","type":"post","link":"https:\/\/titacosta.com\/index.php\/2026\/08\/11\/newsletter-bitcoin-forgotten-door-tue-11-aug-2026\/","title":{"rendered":"Newsletter &#8211; Bitcoin Forgotten Door &#8211; Tue 11 Aug 2026"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">This week I look at the recent COLDCARD Bitcoin theft and the vulnerability behind it. I also consider a wider question: as AI becomes increasingly capable of finding weaknesses in software, are we entering a new era of cybersecurity? A story about Bitcoin, AI, and the fragile edges of supposedly secure technology.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A small gallery celebrating the rare beauty and quiet majesty of Africa\u2019s white lions, creatures that seem to exist somewhere between the wild and the mythical.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><a href=\"https:\/\/titacosta.substack.com\/p\/bitcoins-forgotten-door?r=2id6g5\">Bitcoin\u2019s Forgotten Door<\/a><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/titacosta.com\/wp-content\/uploads\/2026\/08\/titacostaai_a_white_lion_-ar_169_-profile_gzh2x6a_shp3m46_-_cfab0997-1a75-4f25-aa3c-3ce139e6413b_3-1024x574.png\" alt=\"\" class=\"wp-image-3617\" style=\"aspect-ratio:1.7839445426693097;width:467px;height:auto\" srcset=\"https:\/\/titacosta.com\/wp-content\/uploads\/2026\/08\/titacostaai_a_white_lion_-ar_169_-profile_gzh2x6a_shp3m46_-_cfab0997-1a75-4f25-aa3c-3ce139e6413b_3-1024x574.png 1024w, https:\/\/titacosta.com\/wp-content\/uploads\/2026\/08\/titacostaai_a_white_lion_-ar_169_-profile_gzh2x6a_shp3m46_-_cfab0997-1a75-4f25-aa3c-3ce139e6413b_3-300x168.png 300w, https:\/\/titacosta.com\/wp-content\/uploads\/2026\/08\/titacostaai_a_white_lion_-ar_169_-profile_gzh2x6a_shp3m46_-_cfab0997-1a75-4f25-aa3c-3ce139e6413b_3-768x430.png 768w, https:\/\/titacosta.com\/wp-content\/uploads\/2026\/08\/titacostaai_a_white_lion_-ar_169_-profile_gzh2x6a_shp3m46_-_cfab0997-1a75-4f25-aa3c-3ce139e6413b_3.png 1456w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>This week I look at the recent COLDCARD Bitcoin theft and the vulnerability behind it. I also consider a wider [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3617,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[41],"tags":[],"class_list":["post-3616","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newsletters"],"_links":{"self":[{"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/posts\/3616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/comments?post=3616"}],"version-history":[{"count":1,"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/posts\/3616\/revisions"}],"predecessor-version":[{"id":3618,"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/posts\/3616\/revisions\/3618"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/media\/3617"}],"wp:attachment":[{"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/media?parent=3616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/categories?post=3616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/titacosta.com\/index.php\/wp-json\/wp\/v2\/tags?post=3616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}