SAM: More than 1 Billion IoT Attacks in 2021

According to SAM Seamless Network, more than 1 billion IoT attacks took place in 2021, nearly 900 million of which were IoT-related phishing attacks. There were close to 62 million DDoS attacks in 2021.

The most vulnerable devices were routers (46%), access points and extenders (17%-17% each), NAS (5%), VoIP (4%), cameras and smart home devices (3%-3% each).

IoT attacks move quickly, hackers craft attack vectors that spread rapidly, while firmware vendors take weeks or months to discover, resolve and patch a vulnerability.

You can download SAM’s 2021 IoT Security Landscape Report at

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