Unknown threat actors breached TeamUpdraft's website and potentially gained unauthorized access to customers' connection keys for UpdraftCentral, UpdraftVault, and UpdraftClone, using them to backdoor WordPress sites.
TeamUpdraft is the developer behind UpdraftPlus, a popular WordPress backup plugin with over four million active installations. The vendor also offers UpdraftCentral, a remote management service that's used for managing multiple sites remotely. A client component of UpdraftCentral is shipped within every copy of UpdraftPlus.
"Over the weekend of 17-18 October we identified unauthorized access to the teamupdraft.com website," TeamUpdraft said in a statement. "Our team responded straight away and worked through the night to contain it – we closed the access route, signed out every account and replaced the keys and credentials that could have been affected."
As a result of the incident, threat actors are believed to have accessed its customer database, which holds the following information -
TeamUpdraft said the database does not hold any financial information, and that they are handled by Stripe and PayPal. It also emphasized that the UpdraftPlus plugin, along with self-hosted versions of UpdraftCentral and backups sent to customers' own remote storage, are not impacted.
"However, if your site was accessed through UpdraftCentral, please also re-authorise your remote storage and change any storage access keys, as a precaution," it said.
m. BST on October 18, 2026, to prevent the old keys from working.
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