CyberSigna

Twitter has acknowledged that user phone numbers and email addresses gathered for security purposes, as part of its two-factor authentication policy, may have been used Read More

A sextortion campaign is making the rounds that attempts to evade detection by demanding payment in cryptocurrencies other than Bitcoin. Sextortion operators typically send emails Read More

Apple wasted little time snuffing out bugs in its macOS Catalina operating system. On Tuesday, Apple rolled out 16 patches addressing a wide range of Read More

Researchers are warning that an old Twitter API still used by popular iOS mobile apps that could be abused as part of a man-in-the-middle attack. Read More

D-Link won’t patch a critical unauthenticated command-injection vulnerability in its routers that could allow an attacker to remotely take over the devices and execute code. Read More

LONDON — Magecart, the digital card-skimming collective, is now so ubiquitous that its infrastructure is flooding the internet. In a paper presented at Virus Bulletin Read More

LONDON — A recent attack aimed at a U.S.-based oil, gas and chemical supplier leverages the company’s use of the enterprise-class Asterisk open-source PBX software, Read More

A security researcher has identified a flaw in the popular WhatsApp messaging platform on Android devices, which could allow attackers to launch privilege elevation and Read More

Researchers have discovered a new malware strain, dubbed Reductor, that allows hackers to manipulate Hypertext Transfer Protocol Secure (HTTPS) traffic by tweaking a browser’s random Read More

LONDON — A powerful Android botnet dubbed Geost has been spotted targeting Russian citizens, with the end goal of distributing a banking trojan to victims. Read More