Steam Leak Reportedly Exposes Over 12 TB of Valve Assets, Including Half-Life Episode 3

Steam was recently hit by a major data leak reportedly exposing more than 12 TB of Valve assets, with material related to Half-Life Episode 3 named among the contents.

The reported data mining was noted by gabefollower on X. However, the available reporting does not independently verify the contents of the leak, and the Half-Life Episode 3 connection appears in the report’s headline without further detail about those assets.

It is also unclear when or how the leak occurred, who was responsible, and which other Valve games were affected. No details have been provided about the nature or significance of the alleged Half-Life Episode 3 material.

Lachlan Cosgrove

Lachlan's passion for gaming started when he played DOS games like Commander Keen and Wacky Races. His passion grew when he discovered his Aunt's Atari 2600 and was given a Game Boy for Christmas from his Pa. His favourite console has been the PlayStation 1. Right now he has become a little lazy with gaming but still enjoys the occasional FIFA session. He hopes to get back into playing games more regularly so he can switch off from the real world like he did as a Kid. He's excited about the introduction of VR and hopes for some great VR titles.