{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-02 05:51:57.412Z","domain":"higher-edu.social","followerCount":315,"followers":"https://higher-edu.social/users/kbusse/followers","following":"https://higher-edu.social/users/kbusse/following","followingCount":227,"icon":"https://higher-edu.social/system/accounts/avatars/113/515/673/957/009/485/original/a012a505915dd738.jpg","id":"d2e263350f2szim","inbox":"https://higher-edu.social/users/kbusse/inbox","iri":"https://higher-edu.social/users/kbusse","isLocal":false,"last_fetched":"2026-01-16 11:26:38.744Z","outbox":"https://higher-edu.social/users/kbusse/outbox","preferred_username":"kbusse","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9tVqaPmRiPdOBqu5ygxC\n+L4CNJNaVILkHjYOXBJW04KIzBWw5tcU+G3Jmtl9J2ImDJtsJdmrqtMByRSl745a\ncOeUaepwcxDOV7l6CCyyaHxGTYCR3y7O0wBgU/soVgwtj0XBf4v1WynkflRv+5yw\nN3ft+jBGNFBoSPCpcMKQgF4FsGmc347ktFIOEfxKbJOBHdNxCTFaEgdCT08CzKz5\nioWWMRHgDclFO/Cryv0lgE4yyVmpZ4CgErx2QPFEs0Ot8WcpAA+A5eK53zhhRdiV\nurDBd/FwYfQU1jVuQG/S+fgaYTDH1lUmlvXcejP1iILwy10Ab9ZbrVidznIVZmgE\nmQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2024-11-20 00:00:00.000Z","summary":"

Usable Security, digital transformation for the public sector. Higher education and training.

","updated":"2026-01-16 11:26:38.744Z","user":"","username":"Dr. Karoline Busse"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-29 05:12:00.112Z","domain":"mastodon.social","followerCount":5797,"followers":"https://mastodon.social/users/eunews/followers","following":"https://mastodon.social/users/eunews/following","followingCount":0,"icon":"https://files.mastodon.social/accounts/avatars/110/951/201/014/747/382/original/60c58abce2299e94.png","id":"1du4n8h1ewq4h08","inbox":"https://mastodon.social/users/eunews/inbox","iri":"https://mastodon.social/users/eunews","isLocal":false,"last_fetched":"2026-01-16 11:26:38.788Z","outbox":"https://mastodon.social/users/eunews/outbox","preferred_username":"eunews","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzwmo/1tLIJLUm4nhUvez\nk4uafrTdjMk1zYFVMUlMxThFyqZFivUiAfxRxVWSrGACrxi2cqTEAlO759obMFfd\ncVZnb4e0SIIgAQmpihzcnzGT07DtpkLoceZscPipqVkZhfnEvukRGsA3/Gi24pw2\nanU1TP4b13B3zJO2LpwswES92RLxzgMUEBGjdjaECixKYxVSBdI+OOBkSfTdqdL2\nJw9MkffOiHUzUzQTc/jCQAbEV+x74wMOXD95gg1zzjxXly27QUVoECySnxT1h5/6\n99zJt0rKYAtWYQ+AhtmC7dotFTyzdxZ42GEibIXJYcieJLO8sWlMkGJx7xGEud+s\nWwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-08-25 00:00:00.000Z","summary":"","updated":"2026-01-16 11:26:38.789Z","user":"","username":"European News 🇪🇺"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-10-17 18:37:05.809Z","domain":"infosec.exchange","followerCount":190,"followers":"https://infosec.exchange/users/SnoozyRests/followers","following":"https://infosec.exchange/users/SnoozyRests/following","followingCount":388,"icon":"https://media.infosec.exchange/infosec.exchange/accounts/avatars/109/279/676/535/631/216/original/f1bf3c7ad057f8a1.jpg","id":"dp87uo4a3j207ij","inbox":"https://infosec.exchange/users/SnoozyRests/inbox","iri":"https://infosec.exchange/users/SnoozyRests","isLocal":false,"last_fetched":"2026-01-16 11:26:38.828Z","outbox":"https://infosec.exchange/users/SnoozyRests/outbox","preferred_username":"SnoozyRests","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+Aav8sCJAiYNDJACwHoa\nvWhJMjMs1c6r0ZpAMhl2X0yjYT4Mma545kla6dj1JXL6+3JN7S1+YW2VuEMZj7G9\n8zhXWoNvTMZYGDUm+cRwPF79rX7yFVL2+9dKxoZanxBCYEeVvKH9LNwMUvJzVgUn\nc97i500Q5nV7ygYsGsTKMcbiDxu3s5wYsmzGt+9W9qdA9/FVpCU0OnFr0CPkEWrJ\nPGD6EFrXWeBrvGFRvo28ZLdGUc0U07bvN/lSGMxBmXnK/5P9SU7IkWFSk0QC4/Yq\nCMs07PfpcxZsBgaVK945q+zC8NpbjL2vVsetoLbCSgHcHDH9f8VyD++frMRxgLl5\nTQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-03 00:00:00.000Z","summary":"

Cyber-rat in a boring dystopia | Malware Enthusiast | ICS Tinkerer | Wannabe Threat Analyst | dysfunctional internet communist

My toots are reflective of my addled mind and not of any employer.

Cyber Security PhD @ University of Bristol Cyber Security Group focusing on ICS and threat intelligence.

Header Alt: Cyberpunk city art by Deathburger. A street in shades of yellow and orange, covered in trash and broken machinery. In the back there is a person spraying graffiti over a mural with his mate sat in a trolley nearby.
Avatar Alt: A big ol white rat being gripped and staring at the camera like they've done something wrong

","updated":"2026-01-16 11:26:38.828Z","user":"","username":"Jacob"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-11-18 19:39:42.284Z","domain":"infosec.exchange","followerCount":76,"followers":"https://infosec.exchange/ap/users/115565649516663156/followers","following":"https://infosec.exchange/ap/users/115565649516663156/following","followingCount":140,"icon":"https://media.infosec.exchange/infosec.exchange/accounts/avatars/115/565/649/516/663/156/original/bbdbb46dffa149ec.png","id":"wgrgedol0ixpiq3","inbox":"https://infosec.exchange/ap/users/115565649516663156/inbox","iri":"https://infosec.exchange/ap/users/115565649516663156","isLocal":false,"last_fetched":"2026-01-16 11:26:38.872Z","outbox":"https://infosec.exchange/ap/users/115565649516663156/outbox","preferred_username":"hack_char","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwicI7ei9cfDGgYQPHHyW\nAPcl445PTgHknTafgT+k/cXpyEfPfJdTxdK8Qjpim3pvlqD9vQ1k8Qm256IaKtFg\navJSSuTWk1fkHKsDBiZXIt0z7K0wdGKTb35IwEoxXPuwTs0I+0QuFiCwwrArG384\nvkDC20IvFU1DaZtqiTzILTELjXULW1NP4ngeNUWj5/MSvL1SO/4Grscmw1ZtwX4B\njXq2cVBqBAqD1C2u+PxoolYiv+p/vo5AvHuO/lUNHIUScLfoC7qso2SEbwH3bzbv\n8PeB34EO/mFMJ2N+xJ9FFER2Fcn7Cm9XyBSn75eAur2DRCiO0WaWDCySZoMwOncd\naQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-11-17 00:00:00.000Z","summary":"

Engineer interested in cyber security, cloud and other technologies.

","updated":"2026-01-16 11:26:38.873Z","user":"","username":"char"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-30 03:39:52.753Z","domain":"infosec.exchange","followerCount":82,"followers":"https://infosec.exchange/users/aristot73/followers","following":"https://infosec.exchange/users/aristot73/following","followingCount":271,"icon":"https://media.infosec.exchange/infosec.exchange/accounts/avatars/109/301/989/807/389/279/original/c0bb54ff470c3aec.jpg","id":"32lj8269ei8z795","inbox":"https://infosec.exchange/users/aristot73/inbox","iri":"https://infosec.exchange/users/aristot73","isLocal":false,"last_fetched":"2026-01-16 11:26:38.917Z","outbox":"https://infosec.exchange/users/aristot73/outbox","preferred_username":"aristot73","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1O7Qr5oykBcQBVGfRdWM\nJstia3YMZrpHP3OzciRO/LOwUJB/3Bw2P9UOcIc16OEwSk4SgUfEaYHHfPkEauOP\nX96tW3uKcqOMxXFhEUt/OCGS9OBiDbru8XLZR+pLbg0mK64yvOR551Sr0Z4XO9Zy\n3sx1NLMYzfRpbHgAGMzIjKkCY8oL+rz3Hz5CXKXHjeXseIGItzLHmFUV+aDFjzee\nmfQIeeCDG3j+lR8EYJwAd+MB1uMXtM0myWBGqK3HkO0CDnMGLjbksdJOioDFivsy\no3UkGnvPA+Si8GuB60G3+0l2r0z1dnTyivVBZ0EQ0vx/nPOFsuAJH0bue9PeBkZt\newIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-07 00:00:00.000Z","summary":"","updated":"2026-01-16 11:26:38.918Z","user":"","username":"Aristotelis Tzafalias"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-10-30 04:13:18.179Z","domain":"infosec.exchange","followerCount":498,"followers":"https://infosec.exchange/users/HalfAHero/followers","following":"https://infosec.exchange/users/HalfAHero/following","followingCount":606,"icon":"https://media.infosec.exchange/infosec.exchange/accounts/avatars/115/095/961/611/722/759/original/1d2f9eda04f4fdbd.png","id":"fhgj3ei61qkd78m","inbox":"https://infosec.exchange/users/HalfAHero/inbox","iri":"https://infosec.exchange/users/HalfAHero","isLocal":false,"last_fetched":"2026-01-16 10:39:58.526Z","outbox":"https://infosec.exchange/users/HalfAHero/outbox","preferred_username":"HalfAHero","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyHAnE0YQFHkq6Hfck4OT\n7PA2DBRzHQu1Ib5kVJxrIPkDmPLnnbSo/8jFXr2Z207agzQgrmdmRcy0IoQe+Aj1\nQxhJ0J4ashX7cXF6NylMmmEBonV6AYht/NcPedF9FDck6fSGVBC/HxSag3b2xKOx\neZtjazfXlSsXvXdYm9JyqhOU56LM5IBhWcxCvTARdReDVB09QIVuWbHYsHT8WSZr\nPRYixkUb0PSKgouZzmW570T49+g3w/1vGHqiKP6C0RUNQryRzS+8R7g15yUVWFtv\n92RyznzY/mUCY2qHPEymABDgjqqHfx5xaT6Y7Fofs+GZS6jrTJWUBgXOYSGHrFW6\nQwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-08-26 00:00:00.000Z","summary":"

Anonymous. But not that anonymous. Just the dictionary anonymous.

","updated":"2026-01-16 10:39:58.526Z","user":"","username":"Half A. Hero"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-05 15:29:33.313Z","domain":"fedifreu.de","followerCount":709,"followers":"https://fedifreu.de/users/anlomedad/followers","following":"https://fedifreu.de/users/anlomedad/following","followingCount":840,"icon":"https://fedifreu.de/system/accounts/avatars/115/150/259/433/648/545/original/d1b25dc3bbdc9f66.jpg","id":"yq3n4n60fsy410e","inbox":"https://fedifreu.de/users/anlomedad/inbox","iri":"https://fedifreu.de/users/anlomedad","isLocal":false,"last_fetched":"2026-01-16 11:26:39.051Z","outbox":"https://fedifreu.de/users/anlomedad/outbox","preferred_username":"anlomedad","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvmP0ImXtV4aiaRM6hycR\nocG2ULX07mD3zMMahNCRZDDK1cEYXJ6CIO0tYJuAL/Mg2jPRCx3W6WakMsbn8QjU\nbL7sV87eYOB1plyU6ROIGTpAazMDFv9K4umxgWgQqSSJwv9812QgPXZkcvNvFLmg\nkyoHAAZza0prNGxWrux3ame+xjNiIVwwNzKDUKzZnLZZ+kAqoB1K5Xy0ICNO1pE+\nBdwKBVtQvnCmMybgcH/W3NxgHHxQh1mAbEFLOnM3rvw27eon0H64jECBOuyD0Pa3\nYqSOK4SUA9EI5TR/iMWv2bAl5JE9ssKcp3s2OYKVWDv1+z3kjVRpL5lw2Nig0RhU\n6wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-09-05 00:00:00.000Z","summary":"

I know nothing of Snow and climate change. But its complexity is fascinating.
And how should our societies live within biophysical planetary boundaries?
*322ppm

","updated":"2026-01-16 11:26:39.052Z","user":"","username":"anlomedad"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-24 10:40:04.614Z","domain":"toot.haxors.club","followerCount":0,"followers":"https://toot.haxors.club/khae/followers","following":"https://toot.haxors.club/khae/following","followingCount":0,"icon":"https://toot.haxors.club/khae/s/avatar-0d5e3197eb469c0e01aa7c751d69c671.png","id":"6irbsu86ozer7kl","inbox":"https://toot.haxors.club/khae/inbox","iri":"https://toot.haxors.club/khae","isLocal":false,"last_fetched":"2026-01-16 11:26:39.438Z","outbox":"https://toot.haxors.club/khae/outbox","preferred_username":"khae","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn92aNHTD4oZl4RAvL0bO\ntYkvta0kf1xeHNlyMBuhI/CFfqK2qIIJCNGaal4UQZUoUevcQoOvKIdc6CGWf99y\nhLEaN6R2NjAkmZNJvXxG0D6vwJI14PWzC1MsNim8ph5fSqts60iMKYH30QcHbFUg\nrCzzOt5S1rW18GSGEp+VtPtkRDel75VKMboMAHakAVLiop9tukoN74M6jarjeyPY\nm424W/QJcybz+sJYDpl3/06XfLjuGWl73E0LXyxrcnR0jsb2UIis2vy2zoa5bhBr\n0dU6mHco0jHzCLaWPExtk/jFcjxyWql6NqyqhDlKebPEPqZ53iMfDL0HicCPmWKm\nvwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-09-22 09:16:36.000Z","summary":"Food. Weird things. Music. Hacking. Travelling. Intergalactic bounty hunting. Philosophy. Tinkering. Reading. Writing. Forgetting to put hashtags before important buzzwords.

And as always promising to write a \"better\" bio soon.
","updated":"2026-01-16 11:26:39.439Z","user":"","username":"khae"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-29 04:00:49.901Z","domain":"social.edu.nl","followerCount":608,"followers":"https://social.edu.nl/users/bjacobs/followers","following":"https://social.edu.nl/users/bjacobs/following","followingCount":16,"icon":"https://objectstore.surf.nl/mastodon/accounts/avatars/109/978/455/070/611/053/original/f18cc1302b5927f0.jpg","id":"6wk91y72v838j95","inbox":"https://social.edu.nl/users/bjacobs/inbox","iri":"https://social.edu.nl/users/bjacobs","isLocal":false,"last_fetched":"2026-01-16 11:26:39.718Z","outbox":"https://social.edu.nl/users/bjacobs/outbox","preferred_username":"bjacobs","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq5i6gSuZ0OIKJdw16SM4\n1SBLbORPTZB7WuL6/T1jpGufNYKNWRISuf3Z5gicBepU6itAECz/6VGJiYqbGtOV\n3V2rEWT2WaVZngNn84XZkwYNJNXxedd0uYYpiyr3A/HRc3Pj2OvKgITvGZbt/l9/\nDIavdjBvpFz3AceuEPGe4waV+YclKmelmzrF7/0hC2IJm67bxw02Xxp+cIT2RHSR\nCrIAUC/TrUFiUoixEWFgZWC7ohTTXefIyFmX67buAAzqo3avBLxykfcrxaVTCPIs\nWcb19+WUSRJAvFdLrLA+3H0e6g/jDek2LFfy5q9vmHAkMF8Hft8suueUgrGtBOAh\nQwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-03-06 00:00:00.000Z","summary":"

Professor of security, privacy & identity at Radboud University's iHub, webpage at: https://www.cs.ru.nl/~bart/

","updated":"2026-01-16 11:26:39.719Z","user":"","username":"Bart Jacobs"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-29 02:55:32.404Z","domain":"mastodon.social","followerCount":414,"followers":"https://mastodon.social/users/limitlesscyber/followers","following":"https://mastodon.social/users/limitlesscyber/following","followingCount":81,"icon":"https://files.mastodon.social/accounts/avatars/114/756/321/982/037/424/original/6fcee8c9894d99d8.png","id":"kbmd9j75y9kme34","inbox":"https://mastodon.social/users/limitlesscyber/inbox","iri":"https://mastodon.social/users/limitlesscyber","isLocal":false,"last_fetched":"2026-01-16 11:26:39.866Z","outbox":"https://mastodon.social/users/limitlesscyber/outbox","preferred_username":"limitlesscyber","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk1TBB0AzkiPnoehE5W7r\nn3BjUg8yW8D9ztqflUI/GfDaLxXUgi+ohpfhmHuHco6oyonijOLlEFKzwSp3EnKW\ng9M0nj83aWBdSXlAyec3kkQVSQAfPckRXaT9DCeVpY0L3MWOXMGnMeQOAl8k0KvD\nSw2lLbCyEK6KSWQdwrT2CyJwykr/2/ZcwacEnYEaaXuKGl3l6X0ZA2Hu9D7QOo1t\nxfOsGvoKI/PuWFACvYe/570hn2DUjmECoNanFAHyAio8g4kB1T/Lxn9pjjTkHJw9\n9xSwklGaZAyp/es16Q80mI+clETdu/e256FgwNAMj0FnzP2GoSrz7tpHDTg5vHzc\nIQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-06-27 00:00:00.000Z","summary":"

Limitless Cyber | Cybersecurity Leadership & Strategy
CISO | Executive Leader | Speaker | Advisor

Cybersecurity isn’t just tech – it’s about people, purpose, and leadership.

Here to share insights, connect, and learn with others working to turn cyber from burden to strategic edge.

Be present. Get a plan. Make it happen.

#Cybersecurity #Leadership #CISO #Strategy #LimitlessCyber

","updated":"2026-01-16 11:26:39.866Z","user":"","username":"Limitless Cyber | Jason Elrod"}],"page":1,"perPage":10,"totalItems":2269,"totalPages":227}

Matthias Schulze

Following