Yahoo! mandatory use of AI on all consumer services and content Yahoo updated its Terms of Service in 2025 to require users to consent to sharing account data, including private email inbox contents, with third-party AI providers such as Microsoft Copilot and Anthropic's Claude, with the only opt-out being to close the account entirely. The terms took effect upon continued use of the service, so users could not decline before their data was shared, and Yahoo's properties reach nearly 250 million monthly visitors in the United States. Yahoo was acquired by Apollo Global Management in September 2021 for $5 billion after Verizon sold 90% of its stake, retaining a 10% share. Yahoo mandatory use of AI on all consumer services and content: Difference between revisions | Tone improvement to introductory paragraph, added links. | | Pass on style; ref clean-up; added update on class action lawsuit; misc. | | | Line 2: | | Line 2: | | | | {{IncidentCargo | | {{IncidentCargo | | | \|Company=Yahoo | | \|Company=Yahoo | | | \|StartDate=2025~~-03-14~~ | | \|StartDate=14 March 2025 | | | \|EndDate= | | \|EndDate= | | | \|Status=Active | | \|Status=Active | | Line 9: | | Line 9: | | | | \|ArticleType=Service | | \|ArticleType=Service | | | \|Type=Data, Privacy | | \|Type=Data, Privacy | | | \|Description=Yahoo's ToS mandates sharing ~~email~~ and account data with AI providers; only opt-out is deleting your account | | \|Description=Yahoo's ToS mandates sharing e-mail and account data with AI providers; only opt-out is deleting your account. | | | }} | | }} | | | In 2025, ''' Yahoo ''' updated their Terms of Service, requiring users to consent to sharing their account data, including private email inbox contents, with third-party AI providers such as Microsoft Copilot ~~&~~ Anthropic Claude .