It's also worth noting that this guy works for Anthropic. There are several publications that replicated what Mythos did, with far less resources.
The Gap Between “Thousands of Vulnerabilities” and Reality:
https://medium.com/@manikndn369/the-gap-between-thousands-of-vulnerabilities-and-reality-ccf2ff5d7f8f
The Jagged Frontier:
https://aisle.com/blog/ai-cybersecurity-after-mythos-the-jagged-frontier
Ivan Ožić Bebek
npub1gq…72gj7
2026-04-10 06:58:25 UTC
in reply to nevent1q…yhrt
Author Public Key
npub1gqvxhfwmtwlxfgdxwy8ta9s6m63rvr24gz4ws07czfd6a6c2m3xs572gj7Seen on
wss://relay.momostr.pinkPublished at
2026-04-10 06:58:25 UTCEvent JSON
{
"id": "3ef7a2ffcabee5acdbbcbcfb93e5b4a277e3a0105cd064ca093dea3c41aa875d",
"pubkey": "40186ba5db5bbe64a1a6710ebe961adea2360d5540aae83fd8125baeeb0adc4d",
"created_at": 1775804305,
"kind": 1,
"tags": [
[
"proxy",
"https://infosec.exchange/@obivan/116379110987025458",
"web"
],
[
"p",
"f39833f08e0f05972be0604735d51ec700fb118d49d02a79bf6447093138c8e2"
],
[
"e",
"5fa5da95640645e6402724b4dc963ecbde828bdf0cd05942c61d99e13283380a",
"",
"root",
"f39833f08e0f05972be0604735d51ec700fb118d49d02a79bf6447093138c8e2"
],
[
"proxy",
"https://infosec.exchange/users/obivan/statuses/116379110987025458",
"activitypub"
],
[
"L",
"pink.momostr"
],
[
"l",
"pink.momostr.activitypub:https://infosec.exchange/users/obivan/statuses/116379110987025458",
"pink.momostr"
],
[
"-"
]
],
"content": "It's also worth noting that this guy works for Anthropic. There are several publications that replicated what Mythos did, with far less resources. \n\nThe Gap Between “Thousands of Vulnerabilities” and Reality:\nhttps://medium.com/@manikndn369/the-gap-between-thousands-of-vulnerabilities-and-reality-ccf2ff5d7f8f \n\nThe Jagged Frontier:\nhttps://aisle.com/blog/ai-cybersecurity-after-mythos-the-jagged-frontier",
"sig": "6a657cb5efc3b090d6c3ab119b17ae2eb6da48808bcc76012f122f14ea26c8ee021ed583c6799c48756d16333b5c2f5dae3769f0c5ce61225eb6d756d50ed654"
}