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Censys’ mission is to be the one place to understand everything on the internet. Frustrated by the lack of trustworthy Internet intelligence, we set out to create the industry's most comprehensive, accurate, and up-to-date map of the Internet. Today, Censys delivers real-time Internet intelligence and actionable threat insights to global governments, over 50% of the Fortune 500, and leading threat intelligence providers worldwide. Learn more at Censys.com.
Websitehttps://censys.com/
Censys Platformhttps://platform.censys.io

Multiple US gov agencies have warned orgs to stay vigilant for potential Iran-affiliated cyber activity. We studied exposure of 4 vendors previously known to be of interest to IR-affiliated groups.

Read more: https://censys.com/blog/ics-iran-exposure-of-previously-targeted-devices

#infosec #security

🔌 Iran Internet Outage Update
Since June 18, Iran has faced a near-total internet blackout. June 21 marked the lowest point in visibility—but signs of recovery are emerging.

📉 Some networks (e.g., DATAK, HAMYAR-AS) remain unstable.
📈 Others (e.g., RESPINA-AS, MOBINNET-AS) are bouncing back strong.
🧭 TIC appears in nearly all slow-recovering transit paths.

We’re tracking it all.
🔍 View the update at Censys: https://censys.com/blog/irans-internet-a-censys-perspective

#InternetShutdown #Iran #NetworkOutage #Censys #InternetIntelligence

Around 12PM UTC on June 18, scan error rates in Iran surged to nearly 100%, indicating a sudden, nationwide outage affecting almost all services. Systems that were previously reachable are now timing out or rejecting connections.

We used the new Censys Threat Hunting Module to investigate a Colombian threat actor, uncovering a series of remote access trojan (RAT) C2 servers.

We also show how to use this information to create a set of IOCs for defensive measures:

https://censys.com/blog/unmasking-the-infrastructure-of-a-spearphishing-campaign

A defining moment for Censys - We are excited to announce that the Threat Hunting Module in the new Censys Platform is now #ga

https://www.censys.com/blog/internet-scale-proactive-threat-hunting-and-detection

🚀 Big news: The new Censys is here! Our evolved brand reflects the global leader we’ve become—trusted by Fortune 500s & governments worldwide.

Check out our bold new look at www.censys.com 👀

And stay tuned… we’ve got more to reveal at RSAC. 🔍 #Cybersecurity #ThreatHunting #AttackSurfaceManagement #RSAC

Censys | Internet Visibility and Intelligence

Censys empowers security teams with the most comprehensive, accurate, and up-to-date map of the internet to defend attack surfaces and hunt for threats.

Censys
The new Netflix show "Zero Day" has everything: Cyber attacks on critical infrastructure, NSA TAO, Robert DeNiro swimming, remote mind control worms (?), and highly questionable journaling practices! Watch Censys Security Researchers @dennisf and @mle try to make some sense of it: https://www.youtube.com/watch?v=UNyy6L4iGX4&t=6s
Ask a Security Researcher: How Realistic is Zero Day?

YouTube

The #HealthISAC Fall Americas Summit brought together experts to discuss healthcare cybersecurity. Censys presented findings on systemic risks, including vulnerable medical devices & misconfigured systems.

Read more: https://censys.com/a-closer-look-at-healthcare-cybersecurity-trends-new-research-shared-at-health-isac-fall-americas-summit/

A Closer Look at Healthcare Cybersecurity Trends: New Research Shared at Health-ISAC Fall Americas Summit | Censys

At the 2024 Health-ISAC Fall Americas Summit, Censys shared the findings of cybersecurity risks affecting over 500,000 internet-facing assets in over a dozen healthcare organizations across the United States.

Censys
Censys is Hiring! Check out (and pass along!) our open roles on the R&D Team at censys.com/careers to learn more! #HiringNow #infosecurity

New Research: Censys finds more than 18,000 devices that are likely to control industrial systems in the U.S. and U.K. are exposed to the public Internet. Learn more about this breaking research and what it means for our critical infrastructure security: https://censys.com/research-report-internet-connected-industrial-control-systems-part-one

#censysresearch

Research Report: Internet-Connected Industrial Control Systems (Part One)

Censys finds that more than 18,000 devices that are likely to control industrial systems in the U.S. and U.K. are exposed to the public Internet. Learn more about this breaking research and what it means for our critical infrastructure security.

Censys