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Kiteworks Alerts Customers to Imminent Attack, Requests 9-Hour Shutdown

  • Engineer — Act: If you run Kiteworks, follow vendor guidance to schedule the 9-hour shutdown window and review recent access and file-transfer logs for anomalous pre-incident activity before the maintenance window.
  • SOC/IR — Act: If Kiteworks is in your environment, initiate heightened monitoring of authentication and outbound data events now, and prepare an assume-breach sweep plan for the post-shutdown window given the federal threat intelligence backing this warning.
  • Leader — Act: Confirm whether your organization uses Kiteworks (note: this vendor’s predecessor Accellion was breached in 2021 affecting dozens of enterprises), assess business continuity impact of the 9-hour outage, and brief leadership before they read about it externally.
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