05/04/2026
When most people picture a cyberattack, they imagine hackers overseas attacking companies head‑on.
That’s no longer how many modern attacks work.
According to a recent advisory from the U.S. Cybersecurity and Infrastructure Security Agency (CISA), along with international partners, attackers linked to China are increasingly hiding their activity behind everyday internet‑connected devices the same kinds used in homes and small offices every day. That includes routers, Wi‑Fi equipment, cameras, network storage devices, and other IoT devices. And for small and home‑based businesses, this matters more than you may realize.
How these attacks stay hidden:
Instead of breaking into a single target, attackers compromise thousands of poorly secured devices and link them together into secret networks. These devices then relay malicious traffic for them, making attacks quietly pass through normal homes and small businesses. Most owners never see alerts, slowdowns, or warning signs. Small and home businesses are especially vulnerable because they often use outdated equipment, delay updates, or don’t monitor network activity. You may not even know your internet connection is being misused.
Why this matters - Even if your data isn’t targeted:
-Your network could be used to attack others
-Your IP address could be blocked by banks or partners
-Future attacks could spread into your systems
Simple steps to reduce risk:
-Replace old routers (especially 5–6+ years old or unsupported)
-Turn on automatic updates for all connected devices
-Change default passwords
-Use multi‑factor authentication (MFA)
-Remove unused devices or software
Rule of thumb: If it connects to the internet and hasn’t been updated recently, it’s a risk.
Good security isn’t complicated; it’s basic digital hygiene. Small steps now can prevent big problems later.
READ OUR FULL BLOG HERE: https://sprysquared.com/cisa-alert-defending-china-nexus-network-of-compromised-devices-for-small-businesses/
https://sprysquared.com/cisa-alert-defending-china-nexus-network-of-compromised-devices-for-small-businesses/