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Nintendo Alleged Data Breach: Threat Actor Demands $2M Ransom

ID: 1b173b23-f391-5e0a-bd31-33b87e18dbef

STIX ID: report--1b173b23-f391-5e0a-bd31-33b87e18dbef

Feed Name: TechRepublic Security

Threat Score
60/100

Date Published: 2026-06-15

Date Updated: 2026-06-16

Author: Ken Underhill

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ShadowByte$ claims to have stolen ~859MB of Nintendo internal data — including HR surveys, employee names and corporate emails — and is demanding $2 million to prevent public release; researchers found file metadata and historical survey records that lend some credibility, but Nintendo has not confirmed the incident and it is unclear whether the breach was direct or via a third-party (e.g., TinyPulse).

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