Documents linked to notorious Russian hacking group Sandworm

https://www.theguardian.com/technology/2023/mar/30/vulkan-files-leak-reveals-putins-global-and-domestic-cyberwarfare-tactics

https://www.trendmicro.com/en_us/research/22/c/cyclops-blink-sets-sights-on-asus-routers--.html

https://www.cisa.gov/uscert/ncas/alerts/aa22-054a