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HIGH Published August 6, 2026

Alleged Wiper Attack on Firewall at Yesilbeyaz Hosting (Turkey)

A full disk wiper attack was executed against a firewall hosted on Yesilbeyaz Hosting in Turkey. The attacker with root access zeroed out the first 1GB of the disk, destroying GPT, bootloader, and ZFS structures, rendering the server permanently non-functional and destroying all data.

A full disk wiper attack was executed against a firewall hosted on Yesilbeyaz Hosting in Turkey. The attacker with root access zeroed out the first 1GB of the disk, destroying GPT, bootloader, and ZFS structures, rendering the server permanently non-functional and destroying all data.

MITRE ATT&CK

Tactics, Techniques & Procedures

TA0001 Initial Access tactic

Defensive mapping

Mapped controls

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