Report: Artificial Intelligence-Training Database Harvested Adult Images

Report: Artificial Intelligence-Training Database Harvested Adult Images

CYBERSPACE — One of the most popular image databases used by Artificial Intelligence (AI) and Machine Learning entrepreneurs and researchers reportedly contains a vast number of images harvested from adult sites without the explicit authorization of the people depicted in them.

ImageNet, an image library used worldwide to train AI systems to recognize and generate images, includes images depicting “porn actresses,” the U.K.’s The Register reported today.

“The library consists of 14 million images, each placed into categories that describe what's pictured in each scene,” wrote The Register’s Emerging Tech reporter Katyanna Quach. “This pairing of information — images and labels — is used to teach artificially intelligent applications to recognize things and people caught on camera.”

According to the article, a typo led a Bay Area researcher into stumbling on the adult content.

“ImageNet's categories are sorted in alphabetic order and referenced by software in numerical ascending order,” the article continues. “In a subset of the database [UnnifyID’s Chief Scientist Vinay] Prabhu was using for his research, bicycles were category 444, and bikinis were 445. A single-digit typo in his code caused his neural network to draw from category 445 — bikinis — rather than the bicycles in 444.”

“At first I found it amusing, and I decided to look through the data set,” Prabhu said.

He found “photos of a naked child’s backside, porn stars, shenanigans at frat parties, plus private and intimate photos of men dressed in women’s underwear.”

“It was clear that these were unethical,” Prabhu added.

“Sometimes the nature of what is pornographic is debatable, but in some cases, the links to the porn websites are included right in the images,” he told The Register.

XBIZ has previously reported on image banks like ImageNet and their controversial use of unauthorized adult content to generate “Virtual Porn Stars.” To read “AI Gone Wild: A 'Disruptor' Tries (and Fails) to Generate Synthetic Porn Stars,” click here.

For the Register article “Inside the 1TB ImageNet data set used to train the world's AI: Naked kids, drunken frat parties, porno stars, and more,” click here.

Copyright © 2025 Adnet Media. All Rights Reserved. XBIZ is a trademark of Adnet Media.
Reproduction in whole or in part in any form or medium without express written permission is prohibited.

More News

Nerdgasm: A Look at the Naughty Side of Pop Culture Geekdom

From “Call of Duty” to cosplay, from tabletop dice rolls to dungeon-inspired dirty talk, the worlds of geek fandom and fantasy are no longer confined to the basement. They’ve kicked down the door, shed the “Firefly” tee and gone full frontal.

Kyrgyzstan Parliament Moves to Outlaw Internet Pornography

A parliamentary committee of the Supreme Council of Kyrgyzstan on Tuesday approved a measure to outlaw online adult content in the country.

Sweden Bans Purchase of 'Remote' Sexual Services

The Riksdag, Sweden’s parliament, has approved a proposal to criminalize purchasing sexual services performed remotely by streamers and custom content creators.

Asa Akira to Deliver XBIZ Talk at Miami Conference

XBIZ is pleased to announce that decorated performer, Pornhub brand ambassador, and author Asa Akira is set to deliver an exclusive talk at XBIZ Miami.

JustFor.fans Launches 'Fentanyl Test Strip' Initiative

JustFor.fans (JFF) has launched a test strip initiative to combat the nationwide fentanyl crisis.

2025 XBIZ Miami Speaker Lineup Announced

XBIZ is pleased to announce the release of the full speaker lineup for XBIZ Miami, the latest edition of the adult industry’s premier summer conference, set to take place May 19-22 at the Nautilus Sonesta Miami Beach hotel in South Beach.

AV Bulletin: Arizona's About-Face, What New Laws Mean for Adult

Industry stakeholders and free speech advocates have anxiously been awaiting the Supreme Court’s decision in Free Speech Coalition v. Paxton, which could significantly impact state age verification laws around the United States. In the meantime, state legislatures continue to weigh and pass AV bills, the U.K. and the EU are moving ahead with their own AV mandates and strategies, and legal challenges continue to play out in U.S. courts — with some cases on hold pending the SCOTUS ruling in Paxton.

Million Billion Media Launches New Website

Management and PR agency Million Billion Media (MBM) has launched a new website.

'Neon Nightswim' Party Returns to XBIZ Miami

XBIZ is pleased to announce that the annual Neon Nightswim Pool Party will once again illuminate XBIZ Miami on Tuesday, May 20.

FSC Addresses UK Age Verification Guidelines

The Free Speech Coalition (FSC) has published an article offering guidance on the U.K.'s Online Safety Act and the various guidelines put forward by the country's telecommunications regulator Ofcom.The article follows:

Show More