---
title: "Tatiane Pimenta Leal (@TatianePimentaLeal) | Hashnode"
description: "Cyber-Librarian who loves Cybersecurity, Tech, and Information! Read the latest articles by Tatiane Pimenta Leal on Hashnode."
url: "https://hashnode.com/@TatianePimentaLeal"
---

@TatianePimentaLeal

# Tatiane Pimenta Leal

@TatianePimentaLeal · Rio de Janeiro, Brazil · Joined June 2021

Cyber-Librarian who loves Cybersecurity, Tech, and Information!

[Website](https://linktr.ee/tatyplummer)

### [How Prompt Injection Turned Brazil’s Courts into an AI Ethics Battlefield](https://tatianepimentaleal.hashnode.dev/how-prompt-injection-turned-brazil-s-courts-into-an-ai-ethics-battlefield?utm_source=hashnode&utm_medium=feed)

Two lawyers used a prompt injection to manipulate a Brazilian court's LLM — legal, ethical, and cybersecurity risks of AI in the justice system.

3 min read · [tatianepimentaleal.hashnode.dev](https://tatianepimentaleal.hashnode.dev/how-prompt-injection-turned-brazil-s-courts-into-an-ai-ethics-battlefield?utm_source=hashnode&utm_medium=feed)

[Jun 10](https://hashnode.com/posts/how-prompt-injection-turned-brazil-s-courts-into-an-ai-ethics-battlefield/6a2935f1678a7b88bb9a68cb)

### [Modern Times Reboot: Claude Mythos Finds 10,000 Flaws — Who Fixes Them?](https://tatianepimentaleal.hashnode.dev/modern-times-reboot-claude-mythos-finds-10-000-flaws-who-fixes-them?utm_source=hashnode&utm_medium=feed)

Claude Mythos discovered 10,000 vulnerabilities. This article exposes the mounting patch backlog, risks for small teams, and remediation strategies.

2 min read · [tatianepimentaleal.hashnode.dev](https://tatianepimentaleal.hashnode.dev/modern-times-reboot-claude-mythos-finds-10-000-flaws-who-fixes-them?utm_source=hashnode&utm_medium=feed)

[May 26](https://hashnode.com/posts/modern-times-reboot-claude-mythos-finds-10-000-flaws-who-fixes-them/6a163219da253d50d4fa22ef)

### [API Security Is Not a Feature — It’s a Responsibility](https://tatianepimentaleal.hashnode.dev/api-security-is-not-a-feature-it-s-a-responsibility?utm_source=hashnode&utm_medium=feed)

API Pen-testing as an ethical equalizer for AI tech

3 min read · [tatianepimentaleal.hashnode.dev](https://tatianepimentaleal.hashnode.dev/api-security-is-not-a-feature-it-s-a-responsibility?utm_source=hashnode&utm_medium=feed)

[Mar 1](https://hashnode.com/posts/api-security-is-not-a-feature-it-s-a-responsibility/69a47be6a7428b958de0356e)

### [MITRE ATLAS and OWASP | API Security in the Age of LLM](https://tatianepimentaleal.hashnode.dev/mitre-atlas-and-owasp-api-security-in-the-age-of-llm?utm_source=hashnode&utm_medium=feed)

Exploring AI/LLM API security, model inference attacks, prompt injection risks, API management, and mitigation with MITRE ATLAS and OWASP frameworks.

5 min read · [tatianepimentaleal.hashnode.dev](https://tatianepimentaleal.hashnode.dev/mitre-atlas-and-owasp-api-security-in-the-age-of-llm?utm_source=hashnode&utm_medium=feed)

[Mar 1](https://hashnode.com/posts/mitre-atlas-and-owasp-api-security-in-the-age-of-llm/69a44ec8a7428b958dc67f59)

### [What API Developer Teams Need to Know About PCI-DSS and Financial API Security](https://tatianepimentaleal.hashnode.dev/what-api-developer-teams-need-to-know-about-pci-dss-and-financial-api-security?utm_source=hashnode&utm_medium=feed)

Learn about PCI-DSS 4.0 compliance, API security practices, and key steps to protect financial information in modern API development

5 min read · [tatianepimentaleal.hashnode.dev](https://tatianepimentaleal.hashnode.dev/what-api-developer-teams-need-to-know-about-pci-dss-and-financial-api-security?utm_source=hashnode&utm_medium=feed)

[Feb 2](https://hashnode.com/posts/what-api-developer-teams-need-to-know-about-pci-dss-and-financial-api-security/69805d641e036e95d9b507ee)
