ReportedReported by fewer than three independent publishers, with no official finding.
A massive cache of Valve data has reportedly leaked online, appearing to include Portal 2’s elusive beta build and a potential weapon from Half-Life 2: Episode 3
A massive cache of internal builds from Valve has reportedly leaked online, including beta builds of several classic Valve titles and possible weapons from Half-Life 2’s cancelled third episode. The leak, which began...
DII-2026-002766 sources ↓
What happened
Not publicly disclosed.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.
DataBreaches.net
A massive cache of Valve data has reportedly leaked online, appearing to include Portal 2’s elusive beta build and a potential weapon from Half-Life 2: Episode 3
30 August 2026