Blog — Mateusz Ulewicz
Articles on AI law, data security and building digital products.
- Digital evidence in court: why a printout is not enough and how to build credibility that can be verified
A printout is not digital evidence, it is its shadow. How the "credibility amplification" mechanism works in a case file, what article 168a of the Polish code of criminal procedure actually means in l
- The MyDr breach: how 18.8 million PESEL numbers ended up in criminal hands, and why freezing your PESEL only treats the symptom
On August 10, 2026, the Polish security outlet Zaufana Trzecia Strona published a report that, within days, snowballed into one of the worst data security crises in Poland's history: 18,814,422 unique
- FOTOhub and EVIDION: two products, one thesis I've been building for two years
I currently run two parallel technology ventures out of Bydgoszcz that, at first glance, seem to belong to entirely different market categories, generative AI for creators on one side, cybersecurity a
- KRiBSI: Poland's new AI regulator - who they are and how they will actually affect your product
On July 24, 2026, President Karol Nawrocki signed the Act on Artificial Intelligence Systems, wrapping up more than a year of legislative work and, in the same stroke, creating an institution that, st
- The fragility of digital evidence in Polish courts: why we built EVIDION.pl (formerly known under the working name NEXguard)
Poland's justice system still operates on an assumption that is technically false, yet widely accepted inside courtrooms: that a printed screenshot, notarized as a true copy of what appeared on a scre
- AI Act after August 2: Article 50 kills the illusion of "invisible AI". Why we built FOTOhub EU-first from day one, not as just another image generator
Since August 2, 2026, Article 50 of the EU AI Act has been in force across the European Union, governing transparency in interactions with AI systems and the labeling of synthetic content, including d
- The AI Act and Polish Startups: Compliance, Liability and Competitive Advantage Under the New Regulation of the Artificial Intelligence Market
A comprehensive analysis of the impact of the AI Act on Polish technology startups. The problems of risk classification, liability architecture, compliance costs and opportunities for competitive adva
- AI Act delayed by 16 months. What this means for Polish tech companies
Rada UE przesunęła obowiązki AI Act do grudnia 2027. Polska przyjęła ustawę o AI, powołuje KRiBSI. Analizuję co to realnie zmienia dla firm budujących produkty na styku AI i compliance - z perspektywy
- Poland Among the First in the EU to Adopt a Law Implementing the AI Act. What's Inside?
The Council of Ministers has adopted the draft law on artificial intelligence systems. New institution KRiBSI, regulatory sandbox, individual opinions, penalties up to EUR 35 million. Analysis of the
- 83 Amendments to the AI Act: What the European Parliament Actually Changed
The European Parliament voted through 83 amendments to the AI Act. An analysis of what changed: new deadlines, the nudifier ban prompted by the Grok scandal, watermarking requirements, restructured se
- AI Tool Fragmentation: Why You Pay for 10 Subscriptions with Nothing to Show for It
An analysis of the AI market 2025-2027 from the perspective of a unified platform creator. Why AI tool fragmentation costs more than you think - and how to address it.
- Meta chce użyć Twoich danych do trenowania AI. Masz czas do 27 maja, by powiedzieć "NIE".
Meta chce wykorzystać Twoje dane z Facebooka i Instagrama do trenowania swojej sztucznej inteligencji. Masz czas tylko do 27 maja 2025, by się sprzeciwić. Sprawdź, co robić, zanim będzie za późno.