Internet of things security report in the first half of 2021 From Nozomi

The following is the Internet of things security report in the first half of 2021 From Nozomi recommended by recordtrend.com. And this article belongs to the classification: Internet of things, research report, network security.

Nozomi released the “Internet of things security report in the first half of 2021”. In the first half of 2021, blackmail software dominated the headlines, especially the attack on colonial pipeline.

Blackmail software threats are now a board level topic. All enterprises with industrial communication network (OT), which is used to connect production field equipment and systems to realize automatic control, need to understand how these attacks are carried out and how to defend against these attacks.

Nozomi networks labs studied the internal structure of Darkside executable files and revealed three technologies of malware:

Select victims and documents

Ensure anonymity and anti detection

Prevent data recovery

The success of the whole attack shows the effectiveness of ransomware as a service (RAAS) model, and the division of labor gives full play to the advantages of all parties.

Unfortunately, another RAAS Revil also developed rapidly in the first half of this year, making high-profile attacks on companies such as JBS foods, Acer and quanta. Blackmailed more than $50 million, setting a new record, and had a great impact on the business, further emphasizing such threats faced by high-risk enterprises.

Compared with the second half of 2020, the number of vulnerabilities released by ics-cert5 in the first half of 2021 increased by 44%. Although the number of affected suppliers increased by only 5%, the number of products increased by 19%.

The three industries most affected include key manufacturing, cross industry or multiple industries, and energy. Vulnerabilities affecting key manufacturing industries alone increased by 148%.

Now, the OT network of Internet of things security camera vulnerabilities is very different from that ten years ago. The fourth industrial revolution and large-scale digital transformation are promoting the integration of it and ot. Ot environment now includes more mature technologies, including it machines and Internet of things devices.

The Internet of things security camera is an example of a device widely used by many enterprises, including organizations in the industrial sector. The global video surveillance market is expected to grow from US $45.5 billion in 2020 to US $74.6 billion in 2025, with the fastest growth in the use of infrastructure sector. In the past six months, nozomi networks has discovered and disclosed three surveillance camera vulnerabilities, which are applicable to companies using P2P function to remotely access audio / video streams.

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