Hoya Corporation, one of the largest global manufacturers of optical products, says a “system failure” caused servers at some of its production plants and business divisions to go offline on Saturday. […]
US cancer center data breach exposes info of 827,000 patients
Cancer treatment and research center City of Hope is warning that a data breach exposed the sensitive information of over 820,000 patients. […]
Vietnam-Based Hackers Steal Financial Data Across Asia with Malware
A suspected Vietnamese-origin threat actor has been observed targeting victims in several Asian and Southeast Asian countries with malware designed to harvest valuable data since at least May 2023.
Cisco Talos is tracking the cluster under the name CoralRaider, describing it as financially motivated. Targets of the campaign include India, China, South Korea, Bangladesh, Pakistan, Indonesia,
Cisco Talos is tracking the cluster under the name CoralRaider, describing it as financially motivated. Targets of the campaign include India, China, South Korea, Bangladesh, Pakistan, Indonesia,
New Phishing Campaign Targets Oil & Gas with Evolved Data-Stealing Malware
An updated version of an information-stealing malware called Rhadamanthys is being used in phishing campaigns targeting the oil and gas sector.
“The phishing emails use a unique vehicle incident lure and, in later stages of the infection chain, spoof the Federal Bureau of Transportation in a PDF that mentions a significant fine for the incident,” Cofense researcher Dylan Duncan said.
The
“The phishing emails use a unique vehicle incident lure and, in later stages of the infection chain, spoof the Federal Bureau of Transportation in a PDF that mentions a significant fine for the incident,” Cofense researcher Dylan Duncan said.
The
New HTTP/2 DoS attack can crash web servers with a single connection
Newly discovered HTTP/2 protocol vulnerabilities called “CONTINUATION Flood” can lead to denial of service (DoS) attacks, crashing web servers with a single TCP connection in some implementations. […]
The Biggest Takeaways from Recent Malware Attacks
Recent high-profile malware attacks teach us lessons on limiting malware risks at organizations. Learn more from Blink Ops about what these attacks taught us. […]
Considerations for Operational Technology Cybersecurity
Operational Technology (OT) refers to the hardware and software used to change, monitor, or control the enterprise’s physical devices, processes, and events. Unlike traditional Information Technology (IT) systems, OT systems directly impact the physical world. This unique characteristic of OT brings additional cybersecurity considerations not typically present in conventional IT security
New HTTP/2 Vulnerability Exposes Web Servers to DoS Attacks
New research has found that the CONTINUATION frame in the HTTP/2 protocol can be exploited to conduct denial-of-service (DoS) attacks.
The technique has been codenamed HTTP/2 CONTINUATION Flood by security researcher Bartek Nowotarski, who reported the issue to the CERT Coordination Center (CERT/CC) on January 25, 2024.
“Many HTTP/2 implementations do not properly limit or sanitize the
The technique has been codenamed HTTP/2 CONTINUATION Flood by security researcher Bartek Nowotarski, who reported the issue to the CERT Coordination Center (CERT/CC) on January 25, 2024.
“Many HTTP/2 implementations do not properly limit or sanitize the
Ivanti Rushes Patches for 4 New Flaw in Connect Secure and Policy Secure
Ivanti has released security updates to address four security flaws impacting Connect Secure and Policy Secure Gateways that could result in code execution and denial-of-service (DoS).
The list of flaws is as follows –
The list of flaws is as follows –
CVE-2024-21894 (CVSS score: 8.2) – A heap overflow vulnerability in the IPSec component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an
Microsoft still unsure how hackers stole MSA key in 2023 Exchange attack
The U.S. Department of Homeland Security’s Cyber Safety Review Board (CSRB) has released a scathing report on how Microsoft handled its 2023 Exchange Online attack, warning that the company needs to do better at securing data and be more truthful about how threat actors stole an Azure signing key. […]