Help Net Security newsletters: Daily and weekly news, cybersecurity jobs, open source projects, breaking news – subscribe here!

Please turn on your JavaScript for this page to function normally.
matrix
NOS chooses Censys to monitor its attack surface

Censys has unveiled that NOS chose Censys to monitor its attack surface. Censys’ technology provides NOS with complete visibility into its external-facing …

Progress MOVEit
Cl0p announces rules for extortion negotiation after MOVEit hack

The Cl0p cyber extortion crew says that the many organizations whose data they have pilfered by exploiting a vulnerability in the MOVEit Transfer solution have until June 14 …

Zyxel
Zyxel firewalls under attack by Mirai-like botnet

CVE-2023-28771, the critical command injection vulnerability affecting many Zyxel firewalls, is being actively exploited by a Mirai-like botnet, and has been added to …

internet
Web entity activity reveals insights into internet security

For its recent research focusing on web entities (or content served over HTTP), Censys leveraged its internet-wide scan data to understand better the applications and services …

CISA
CISA releases ESXiArgs ransomware recovery script

According to the latest data, the number of ESXiArgs ransomware victims has surpassed 3,800, and CISA has published a recovery script for victim organizations. Fixing the mess …

idea
Top 3 resolutions for security teams

As 2023 goals become solidified, companies need to decide how they are prioritizing cybersecurity. It’s time to focus on what organizations can prioritize. In this Help …

vmware
Thousands of unpatched VMware ESXi servers hit by ransomware via old bug (CVE-2021-21974)

Late last week, unknown attackers launched a widespread ransomware attack hitting VMware ESXi hypervisors via CVE-2021-21974, an easily exploitable vulnerability that allows …

Cacti
Cacti servers under attack by attackers exploiting CVE-2022-46169

If you’re running the Cacti network monitoring solution and you haven’t updated it since early December, now is the time to do it to foil attackers exploiting a …

OpenSSL
High-severity OpenSSL vulnerabilities fixed (CVE-2022-3602, CVE-2022-3786)

Version 3.0.7 of the popular OpenSSL cryptographic library is out, with fixes for CVE-2022-3602 and CVE-2022-3786, two high-severity buffer overflow vulnerabilities in the …

network
Assessing the state of the internet to make smart security decisions

The internet constantly changes as new technologies are developed, and vulnerabilities are discovered. At the same time, organizations expand their operations that interact …

World
Organizations should fear misconfigurations more than vulnerabilities

Censys launched its State of the Internet Report, a holistic view into internet risks and organizations’ exposure to them. Through careful examination of which ports, …

Money
Censys raises $35 million to accelerate product development and sales operations

Censys announced it completed a $35 million Series B funding round led by Intel Capital. Previous investors including Google Ventures, Decibel and Greylock Partners also …

Don't miss

Cybersecurity news
Daily newsletter sent Monday-Friday
Weekly newsletter sent on Mondays
Editor's choice newsletter sent twice a month
Periodical newsletter released when there is breaking news
Weekly newsletter listing new cybersecurity job positions
Monthly newsletter focusing on open source cybersecurity tools