OWAReaper

Narrative intelligence for OWAReaper: 1 tracked articles, claims, and spin patterns across AI and technology coverage.

Russian hackers exploit Exchange OWA zero-day for long-term mailbox access

A Russian state-sponsored hacking group is exploiting an unpatched Exchange OWA zero-day vulnerability to deploy the OWAReaper backdoor, enabling persistent mailbox access across targeted organizations.

Spin 40% Source-Supported AI Risk Moderate Needs Evidence

BleepingComputer

Jul 30, 2026

Related Claims

01 The Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is exploiting an Exchange Outlook Web Access vulnerability in email campaigns to deliver a sophisticated backdoor called OWAReaper.

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