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Tag: DNS

HC3 warns healthcare sector of DNS NXDOMAIN attacks, provides mitigations
HC3 warns healthcare sector of DNS NXDOMAIN attacks, provides mitigations
The Health Sector Cybersecurity Coordination Center (HC3) of the U.S. Department of Health & Human Services (HHS) published Friday a sector alert covering fake Domain Name Server (DNS) requests for non-existent domains (NXDOMAINs). A trusted third party shared information with…
Russia-backed Trident Ursa group now net widens to aim at ‘large petroleum refining company’ within NATO nation
Russia-backed Trident Ursa group now net widens to aim at ‘large petroleum refining company’ within NATO nation
New research from Palo Alto Networks’ Unit 42 team revealed that Russia’s Trident Ursa (aka Gamaredon) advanced persistent threat (APT) group has been ‘unwavering’ in its continued cyber conflict operations since the invasion of Ukraine in February. While Trident Ursa…
Recorded Future details Russia APT group UAC-0113 emulating telecommunication providers across Ukraine
Recorded Future details Russia APT group UAC-0113 emulating telecommunication providers across Ukraine
Recorded Future released a Monday report that profiles the unique infrastructure used by the threat hacker group UAC-0113, which is linked with moderate confidence by the Computer Emergency Response Team of Ukraine (CERT-UA) to the Russian advanced persistent threat (APT)…
Critical Infrastructure Defense Project provides cyber protections for hospitals, water, power utilities
Critical Infrastructure Defense Project provides cyber protections for hospitals, water, power utilities
A new ‘Critical Infrastructure Defense Project’ was launched on Monday to offer free cybersecurity services for four months and boost cyber readiness for the U.S. critical infrastructure sector. The project brings together Cloudflare, CrowdStrike, and Ping Identity to join forces…
Honeywell, Schneider Electric targeted in cyber-espionage campaign aimed at renewable energy companies
Honeywell, Schneider Electric targeted in cyber-espionage campaign aimed at renewable energy companies
New research has revealed a suspected intelligence-gathering campaign targeting renewable energy and high-profile organizations, such as OT and industrial control systems (ICS) vendors, Schneider Electric and Honeywell. With a particular focus on Bulgaria, the long-running espionage campaign is said to…

More Tag: DNS posts:

Log4Shell vulnerability may have affected close to 10 percent of ICS systems globally
Log4Shell vulnerability may have affected close to 10 percent of ICS systems globally
Log4j
Log4j vulnerability now hits industrial sector, as CISA calls upon users to ​​identify, mitigate, patch affected products
BusyBox
Claroty’s Team82, JFrog align on a vulnerability research project examining BusyBox utilities
Microsoft Office365
CISA releases Eviction Guidance for SolarWinds Orion, Microsoft Office365 users
Forescout
Forescout finds NAME:WRECK vulnerabilities in four TCP/IP stacks affecting OT firmware

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