RSS ze světa hackingu


URGENT — 4 Actively Exploited 0-Day Flaws Found in Microsoft Exchange

Microsoft has released emergency patches to address four previously undisclosed security flaws in Exchange Server that it says are being actively exploited by a new Chinese state-sponsored threat actor with the goal of perpetrating data theft. Describing the attacks as "limited and targeted," Microsoft Threat Intelligence Center (MSTIC) said the adversary used these vulnerabilities to access…

Datum: 3. 3. 2021

New Chrome 0-day Bug Under Active Attacks – Update Your Browser ASAP!

Exactly a month after patching an actively exploited zero-day flaw in Chrome, Google today rolled out fixes for yet another zero-day vulnerability in the world's most popular web browser that it says is being abused in the wild. Chrome 89.0.4389.72, released by the search giant for Windows, Mac, and Linux on Tuesday, comes with a total of 47 security fixes, the most severe of which concerns an "…

Datum: 3. 3. 2021

Researchers Unearth Links Between SunCrypt and QNAPCrypt Ransomware

SunCrypt, a ransomware strain that went on to infect several targets last year, may be an updated version of the QNAPCrypt ransomware, which targeted Linux-based file storage systems, according to new research. "While the two ransomware [families] are operated by distinct different threat actors on the dark web, there are strong technical connections in code reuse and techniques, linking the…

Datum: 2. 3. 2021

New 'unc0ver' Tool Can Jailbreak All iPhone Models Running iOS 11.0 - 14.3

A popular jailbreaking tool called "unc0ver" has been updated to support iOS 14.3 and earlier releases, thereby making it possible to unlock almost every single iPhone model using a vulnerability that Apple in January disclosed was actively exploited in the wild. The latest release, dubbed unc0ver v6.0.0, was released on Sunday, according to its lead developer Pwn20wnd, expanding its…

Datum: 2. 3. 2021

Gootkit RAT Using SEO to Distribute Malware Through Compromised Sites

A framework notorious for delivering a banking Trojan has received a facelift to deploy a wider range of malware, including ransomware payloads. "The Gootkit malware family has been around more than half a decade – a mature Trojan with functionality centered around banking credential theft," Sophos researchers Gabor Szappanos and Andrew Brandt said in a write-up published today. "In recent years…

Datum: 1. 3. 2021

Why do companies fail to stop breaches despite soaring IT security investment?

Let's first take a look back at 2020! Adding to the list of difficulties that surfaced last year, 2020 was also grim for personal data protection, as it has marked a new record number of leaked credentials and PI data. A whopping 20 billion records were stolen in a single year, increasing 66% from 12 billion in 2019. Incredibly, this is a 9x increase from the comparatively "small" amount of 2.3…

Datum: 1. 3. 2021

Chinese Hackers Targeted India's Power Grid Amid Geopolitical Tensions

Amid heightened border tensions between India and China, cybersecurity researchers have revealed a concerted campaign against India's critical infrastructure, including the nation's power grid, from Chinese state-sponsored groups. The attacks, which coincided with the standoff between the two nations in May 2020, targeted a total of 12 organizations, 10 of which are in the power generation and…

Datum: 1. 3. 2021

SolarWinds Blame Intern for Weak Password That Led to Biggest Attack in 2020

As cybersecurity researchers continue to piece together the sprawling SolarWinds supply chain attack, top executives of the Texas-based software services firm blamed an intern for a critical password lapse that went unnoticed for several years.  The said password "solarwinds123" was originally believed to have been publicly accessible via a GitHub repository since June 17, 2018, before the…

Datum: 1. 3. 2021

North Korean Hackers Targeting Defense Firms with ThreatNeedle Malware

A prolific North Korean state-sponsored hacking group has been tied to a new ongoing espionage campaign aimed at exfiltrating sensitive information from organizations in the defense industry. Attributing the attacks with high confidence to the Lazarus Group, the new findings from Kaspersky signal an expansion of the APT actor's tactics by going beyond the usual gamut of financially-motivated…

Datum: 26. 2. 2021

ALERT: Malicious Amazon Alexa Skills Can Easily Bypass Vetting Process

Researchers have uncovered gaps in Amazon's skill vetting process for the Alexa voice assistant ecosystem that could allow a malicious actor to publish a deceptive skill under any arbitrary developer name and even make backend code changes after approval to trick users into giving up sensitive information. The findings were presented on Wednesday at the Network and Distributed System Security…

Datum: 26. 2. 2021

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