Your Asus Wi-Fi router may have been hacked, according to a new blog post from the cybersecurity firm GreyNoise. As of Tuesday, over 9,000 Asus routers have been confirmed compromised in what the firm characterizes as an “ongoing exploitation campaign.

A 'well-resourced and highly capable adversary' gains unauthorized access to 9,000 routers, likely trying to infect them with malware and create a botnet.

According to cybersecurity company GreyNoise, attackers used brute-force login attempts to break into thousands of Asus routers. If your router was made by Asus, read on to learn whether yours might have been compromised.