What is ISSCyberRiskCrawler?
ISSCyberRiskCrawler is a security scanning bot operated by ISS, a governance and risk analytics company. It scans publicly accessible internet infrastructure to gather technical signals used to calculate the ISS Cyber Risk Score, a metric used in cyber insurance, vendor management, and investment risk management. You can set up Agent Analytics to see when ISSCyberRiskCrawler visits your website.
Category
| Example User Agent | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 ISSCyberRiskCrawler/4.1.1 |
| Operated By | ISS |
| Source | Official Website |
| Triggered By | Scheduled or requested scan |
| Used for AI Model Training | Not expected |
| Affects AI Chat & Search Visibility | Not directly |
| Expected To Follow Robots.txt | Yes |
Why Is ISSCyberRiskCrawler Visiting My Website?
ISSCyberRiskCrawler is scanning your site for vulnerabilities, either as part of an internet-wide sweep or because someone requested an assessment of your domain. Recurring visits often indicate that a monitoring service has added your site to its checks.
Should I Block ISSCyberRiskCrawler?
Usually not, unless you already run your own security scans and want cleaner logs. ISSCyberRiskCrawler checks for exposed vulnerabilities, and some services report their findings to site owners at no cost. For context, 10% of the top websites we track currently have robots.txt rules for ISSCyberRiskCrawler.
How Do I Block ISSCyberRiskCrawler Using Robots.txt?
Add this rule to your robots.txt file to block ISSCyberRiskCrawler from accessing your website, or use Automatic Robots.txt to block all security scanners at once. You can customize which pages are blocked by swapping out / for a different path.
User-agent: ISSCyberRiskCrawler # https://knownagents.com/agents/isscyberriskcrawler
Disallow: /Insights for ISSCyberRiskCrawler
As of October 28, 2026, this data reflects agent visits measured across thousands of websites using Agent Analytics, combined with daily scans of the top 1000 websites and their robots.txt files.
Robots.txt Compliance
Country of Origin
Robots.txt Blocked Percentage
Frequently Asked Questions
What Traffic Patterns Should I Expect From ISSCyberRiskCrawler?
ISSCyberRiskCrawler's cadence depends on how the scan is configured. Continuous monitoring may run daily or hourly, while a one-time or internet-wide scan may sweep once and disappear.
Does ISSCyberRiskCrawler Follow Robots.txt Rules?
ISSCyberRiskCrawler is expected to follow robots.txt rules, so a disallow rule is the appropriate first step if you want to block it. Automatic Robots.txt can add and maintain that rule, while Agent Analytics lets you verify whether ISSCyberRiskCrawler respects it.
Is ISSCyberRiskCrawler Used for AI Model Training?
Not ordinarily. ISSCyberRiskCrawler is not categorized as an AI training scraper or data provider, so AI model training is not its expected purpose.
Does Blocking ISSCyberRiskCrawler Affect AI Search or Citations?
Not directly. ISSCyberRiskCrawler's expected purpose is not to supply an AI search index or retrieve pages for AI-generated answers.
Does ISSCyberRiskCrawler Access Private Content?
It deliberately looks for exposed private content. ISSCyberRiskCrawler tests login pages, admin panels, and API endpoints for vulnerabilities. Probing does not mean it gained access, but you should expect requests to sensitive paths in your logs.
How Can I Verify a Request From ISSCyberRiskCrawler?
Agent Analytics tracks ISSCyberRiskCrawler visits in real time. You can also check your server logs for requests whose user-agent string contains "ISSCyberRiskCrawler". Look for bursts of requests to uncommon paths that ordinary visitors rarely access. Because ISSCyberRiskCrawler does not publish a verification method, any client can claim its identity and a log match is only a clue.