Lighthouse

Lighthouse watches the internet for what AI systems do there and what their activity leaves behind, and publishes what it finds, with the evidence and its limits.

Studies LH024

LH024 sources

The fixed panel, selected URL list and read log give every attempted endpoint, UTC retrieval time, HTTP status, retained length and SHA-256. Primary page copies are in the snapshot directory except for the three media outlets, whose full bodies were deliberately discarded after metadata extraction. The source-reported publication and modification fields, their clock basis and classifications are in events. Direct source dates were read on 22 October 2026 UTC.

PHP: https://www.php.net/archive/2026.php, https://news-web.php.net/php.announce/509. Agencies: https://www.ncsc.gov.uk/news/critical-security-issue-affecting-php, https://www.cisa.gov/news-events/alerts/2026/10/21/critical-vulnerabilities-php-require-immediate-patching, https://cert.europa.eu/publications/security-advisories/2026-018/. Network providers: the Cloudflare, Fastly and Akamai URLs in selection. Cloud providers: the Amazon Linux, Google Cloud and Azure site-restricted searches in the fixed panel, with unavailable or absent direct readings stated in the record. Media: The Register, BleepingComputer and Ars Technica URLs in selection. Search result ranking and exact search times were not retained, a protocol deviation in the record.

From studies/LH024/sources.md in the repository, last changed 22 October 2026.