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Hacker News · u/sandeepkd · 1d ago

Ask HN: Data source used for training Anthropic's Mythos?

This question came up from a tangential discussion. Some one was asking suggestions about systems architecture. I suggested them to look into RCA (root cause analysis) for some big scale failures. Hard part is to find th…

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Hacker News · u/patillacode · May 2, 2026

Show HN: Piruetas – A self-hosted diary app I built for my girlfriend

I searched for a simple, self-hosted journal app for my girlfriend and everything I found was either too complex, too feature-heavy, too feature-less for what I needed or required trusting a cloud service.So I built Piru…

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r/netsec · u/Only_End_1541 · 3w ago

[Analysis] CISA contractor left AWS GovCloud admin keys, plaintext passwords, SAML certs, and Kubernetes configs on a public GitHub repo for 183 days — with secret scanning deliberately disabled

I wrote a full technical breakdown of the CISA/Nightwing GitHub credential leak that dropped last week. Sharing here because the coverage mostly stopped at "government agency leaked secrets" without getting into what act…

r/sysadmin · u/absolutefunnyguy · 1w ago

PLEASE can some explain to me why Claude + ANYTHING cyber is a good thing?

Having been at InfoSec 2026 in London, my mind is melting. I'm just a dumb salesperson, but I REALLY REALLY need someone to explain something to me, so that I can understand it... Every single product/service that I saw …

Hacker News · u/zdkaster · 1w ago

Show HN: Lowfat – pluggable CLI filter that saved 91.8% of my LLM tokens

Hi HN, not sure if anyone would be interested, but just wanted to share that I've been maintaining my small tool called 'lowfat' that helps me filters some of my verbose CLI output. It's a single binary, works as an agen…

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