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Bleeping Computer
GreyNoise Labs has launched a free tool called GreyNoise IP Check that lets users check if their IP address has been observed in malicious scanning operations, like botnet and residential proxy networks. [...]
The Hacker News
A suspected Russian-speaking cyber actor has been attributed to the use of artificial intelligence (AI) to devise exploits targeting a recently disclosed pair of security flaws in PaperCut NG/MF and break into hundreds of instances. According to independent reports from Blackpoint Cyber and GreyNoise, the activity originates from "45.142.193[.]132," an IP address that has been linked to
The Hacker News
A significant chunk of the exploitation attempts targeting a newly disclosed security flaw in Ivanti Endpoint Manager Mobile (EPMM) can be traced back to a single IP address on bulletproof hosting infrastructure offered by PROSPERO. Threat intelligence firm GreyNoise said it recorded 417 exploitation sessions from 8 unique source IP addresses between February 1 and 9, 2026. An estimated 346
The Register
Curious port filtering and traffic patterns suggest advisories weren’t the earliest warning signals sent Telcos likely received advance warning about January's critical Telnet vulnerability before its public disclosure, according to threat intelligence biz GreyNoise.…
The Register
GreyNoise's Glenn Thorpe counts the cost of missed opportunities On 59 occasions throughout 2025, the US Cybersecurity and Infrastructure Security Agency (CISA) silently tweaked vulnerability notices to reflect their use by ransomware crooks. Experts say that's a problem.…
Bleeping Computer
Internet intelligence firm GreyNoise reports that it has recorded a significant spike in scanning activity consisting of nearly 1,971 IP addresses probing Microsoft Remote Desktop Web Access and RDP Web Client authentication portals in unison, suggesting a coordinated reconnaissance campaign. [...]
Dark Reading
A trio of startup founders, GreyNoise's Andrew Morris, Thinkst Canary's Haroon Meer, and runZero's HD Moore, agree that raising venture capital funding can be beneficial, but a company's success depends on how well the product fits customer needs.
The Hacker News
Threat intelligence firm GreyNoise is warning of a "notable surge" in scanning activity targeting Progress MOVEit Transfer systems starting May 27, 2025—suggesting that attackers may be preparing for another mass exploitation campaign or probing for unpatched systems.MOVEit Transfer is a popular managed file transfer solution used by businesses and government agencies to share sensitive data
The Hacker News
Cybersecurity researchers have disclosed details of a coordinated cloud-based scanning activity that targeted 75 distinct "exposure points" earlier this month. The activity, observed by GreyNoise on May 8, 2025, involved as many as 251 malicious IP addresses that are all geolocated to Japan and hosted by Amazon. "These IPs triggered 75 distinct behaviors, including CVE exploits,
The Register
GreyNoise says it is the kind of activity that typically precedes new vulnerability disclosures Ivanti VPN users should stay alert as IP scanning for the vendor's Connect Secure and Pulse Secure systems surged by 800 percent last week, according to threat intel biz GreyNoise.…