Blog Feed - Center for Internet Security

DieNet is a hacktivist group that's claimed DDoS attacks against U.S. critical infrastructure. Read on to learn its ideology and attack activity.

DieNet is a hacktivist group that's claimed DDoS attacks against U.S. critical infrastructure. Read on to learn its ideology and attack activity.

Here is an overview of the CIS Benchmarks that the Center for Internet Security (CIS) updated or released for April 2025.

Here is an overview of the CIS Benchmarks that the Center for Internet Security (CIS) updated or released for April 2025.

How are you preparing for the sunset of the FFIEC CAT? Read on to learn how another framework can guide you through this change.

How are you preparing for the sunset of the FFIEC CAT? Read on to learn how another framework can guide you through this change.

CIS analysts break down the rise of DeepSeek, a GenAI model that collects data and introduces security risks for users.

CIS analysts break down the rise of DeepSeek, a GenAI model that collects data and introduces security risks for users.

The CIS CTI team spotted a Lumma Stealer campaign where SLTT victims were redirected to malicious webpages delivering fake CAPTCHA verifications.

The CIS CTI team spotted a Lumma Stealer campaign where SLTT victims were redirected to malicious webpages delivering fake CAPTCHA verifications.

Here is an overview of the CIS Benchmarks that the Center for Internet Security (CIS) updated or released for March 2025.

Here is an overview of the CIS Benchmarks that the Center for Internet Security (CIS) updated or released for March 2025.

Here is an overview of the CIS Benchmarks that the Center for Internet Security (CIS) updated or released for February 2025.

Here is an overview of the CIS Benchmarks that the Center for Internet Security (CIS) updated or released for February 2025.

In Q4 2024, the Top 10 Malware observed by the MS-ISAC® changed slightly from the previous quarter. Here are the malware that topped our list.

In Q4 2024, the Top 10 Malware observed by the MS-ISAC® changed slightly from the previous quarter. Here are the malware that topped our list.

Here is an overview of the CIS Benchmarks that the Center for Internet Security updated or released for January 2025.

Here is an overview of the CIS Benchmarks that the Center for Internet Security updated or released for January 2025.

In H2 2024, the CIS CTI team found weak security configurations through passive scans of customers' external networks. Here's how to stay secure.

In H2 2024, the CIS CTI team found weak security configurations through passive scans of customers' external networks. Here's how to stay secure.