Johannes Stillig
stillig.net
Actively hiring
Cybersecurity
Follow
Overview
News
Technologies
Salaries
Products
People
Growth
Financials
Overview
Notes on AI, security and technology - and which of it survives a normal Tuesday.
News
An address is not a person
I'm Johannes. I have spent eighteen years on the response side of security, and I build the machinery that turns a breach dump into a number you can defend. A public research corpus of 49,547 emails contains 710 people. 49,547 emails in 249,...
Read more
Report
The dump is a claim, not a receipt
I'm Johannes. I have spent eighteen years on the response side of security, and I now build the machinery that turns raw evidence into answers. This post is about the rawest evidence there is. In June 2024, LockBit announced it had breached the United Sta
Read more
Report
A judge ran the same prompt three times and got three different answers
I'm Johannes. I build an investigations engine where every finding has to trace back to the source bytes it came from, which turned out to be an awkward promise once a language model started helping produce the findings. In a trust accounting case in New
Read more
Report
The attacker can prove what they took. You can only prove what you logged.
I'm Johannes. I have spent eighteen years on the response side of security, and the thing I keep returning to is that a control is only worth what you can prove about it afterwards. In roughly one breach in five, the first person to tell the world what ha
Read more
Report
I let AI agents run my life. They can read everything and send nothing.
I'm Johannes. I build systems that run on their own without going off the rails: a security product during the day, and this at night. If there's a thread through everything I make, it's that autonomy should be earned structurally, not hoped for. Right no
Read more
Report
Pro access
Upgrade to see all 7 mentions
Upgrade to a paid plan to read every media mention of this company - funding news, awards, product launches and press releases from all the outlets writing about it.
Every media mention and press release
Funding news, awards and product launches
Fresh coverage from every outlet writing about the company
Upgrade now
Cancel anytime. Secure checkout. Instant activation.