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McGraw Hill Data Breach Exposes 13.5 Million Accounts In Salesforce Attack

The breach stemmed from a misconfiguration in a third-party environment hosted by Salesforce.

Educational publishing giant McGraw Hill has confirmed a massive data leak, resulting in roughly 13.5 million user accounts being exposed online. The breach, which materialized earlier this month (April 2026), stemmed from a misconfiguration in a thi… [2469 chars]

Source: Hot Hardware | Published: 2026-04-16T18:30:00Z

Credit: Hot Hardware

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