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Clara Vásquez

Cybersecurity analyst focused on critical vulnerabilities, zero-days, and emerging threats. Covers high-impact CVEs, malware analysis, ransomware incidents, and security trends with a LATAM lens.
Conceptual diagram of the Hacker News ranking algorithm
Security

20% of Hacker News’ Front Page Didn’t Get There on Votes Alone

A multi-day analysis of Hacker News’ top 60 stories reveals how its ranking really works: a public formula based on votes and time, plus a hidden penalty system tied to words, domains, and controversy. Here’s the formula, the code to reproduce it, and the rules no one officially documents.

By Clara Vásquez, 1 month19 September, 2026 ago
Diagram of the libheif vulnerability that exposed OpenAI accounts on Discourse
Security

Hacktron Chained Two Flaws to Access OpenAI’s Internal Repos

A team of researchers chained a libheif vulnerability in OpenAI’s Discourse forum with an SSO flaw to take over employees’ ChatGPT and Codex accounts. In under 72 hours, they even opened a pull request inside the company’s internal repository.

By Clara Vásquez, 1 month18 September, 2026 ago
4G modem MF800 modified with a Clicks keyboard and SHARP display running Linux
Security

$20 4G Modem MF800 Runs Linux via OpenStick and Sends SMS

A developer combined a $20 4G hotspot, a Clicks keyboard, and a SHARP display to build a Linux messaging device using the OpenStick project. Here’s how it went, from EDL mode to the custom adapter board.

By Clara Vásquez, 1 month15 September, 2026 ago
Diagram of a WireGuard tunnel encrypting traffic between two servers
Security

WireGuard: The VPN Protocol That Fits in Under 4,000 Lines

WireGuard encrypts VPN tunnels in a single packet exchange, with under 4,000 lines of code. This guide explains its cryptographic design, how to configure it step by step, and when it makes more sense than OpenVPN or IPsec.

By Clara Vásquez, 2 months1 September, 2026 ago
Digital padlock symbolizing cybersecurity and the bugonomics phenomenon
Security

Bugonomics: The Average Time to Exploit a Bug Is Now -7 Days

A cohttp maintainer published a security patch and within ten minutes was already receiving automated probes: this is bugonomics, the phenomenon where a mere bug rumor is enough to generate an AI-built exploit. The average exploitation time is now -7 days, before the public patch is even available.

By Clara Vásquez, 2 months29 August, 2026 ago
DGFiP breach: digital lock over French tax data
Security

Hack on France’s Tax Authority Exposes Data of 678,000 Taxpayers

The DGFiP, France’s tax authority, confirmed a leak of 678,000 taxpayer records following a compromised VPN account. Access was cut off in late June, but the exfiltration was only detected when the data appeared for sale in August.

By Clara Vásquez, 2 months25 August, 2026 ago
Digital lock representing encryption and the going dark debate
Security

The AI That Finds Bugs Is Leaving Police Without a Way to Hack Phones

Cryptographer Matthew Green warns that AI specialized in hunting vulnerabilities is patching software so fast that police and intelligence agencies could lose their ability to hack encrypted devices. The phenomenon revives the ‘going dark’ debate the FBI opened in 2014.

By Clara Vásquez, 2 months14 August, 2026 ago
Diagram of an SBOM listing software dependencies
Security

SBOM: The Inventory That Documents Every Dependency in Your Software

An SBOM is the exact list of components that make up your software: libraries, versions, and licenses. This article explains how to generate one with Syft, scan it with Grype, and why it became mandatory for software sold to the US government.

By Clara Vásquez, 2 months10 August, 2026 ago
Conceptual illustration of zero-knowledge proofs between two people
Security

Zero-Knowledge Proofs: Proving a Secret Without Revealing It

Zero-knowledge proofs let you prove you know a secret without revealing it, using verifiable math instead of trust. We cover the Schnorr protocol, zk-SNARKs, and how to generate your first proof with circom and snarkjs.

By Clara Vásquez, 2 months8 August, 2026 ago
Diagram of the Rosenbridge hardware backdoor inside a VIA C3 x86 processor
Security

Rosenbridge: The Hardware Backdoor in VIA C3 CPUs

A researcher documented a hardware backdoor active by default in VIA C3 x86 processors, capable of letting unprivileged code rewrite the kernel. The Rosenbridge project, published on GitHub, includes the tools to detect and close it.

By Clara Vásquez, 2 months8 August, 2026 ago

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El Solitario > Articles by: Clara Vásquez

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