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Ubisoft Hackers Scrambled for 900GB of Data Before Foiled

ID: b62f2e8f-8e70-51e0-8ed4-c941d848888c

STIX ID: report--b62f2e8f-8e70-51e0-8ed4-c941d848888c

Feed Name: HackRead

Threat Score
65/100

Date Published: 2023-12-26

Date Updated: 2026-04-22

Author: Deeba Ahmed

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Ubisoft confirmed an attempted breach on December 20 during which an unknown threat actor accessed internal systems and tools (Microsoft Teams, Confluence, Atlas, SharePoint) for roughly 48 hours and reportedly aimed to exfiltrate about 900 GB of data; Ubisoft revoked access and investigation is ongoing, with no confirmed data leak reported yet.

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