Tag ESET

Bad Rabbit: New Ransomware Threat Spreading Quickly Throughout Europe

A new ransomware attack, referred to as “Bad Rabbit,” has globally spread, impacting over 200 organizations, with major consequences noted in Russia, Ukraine, Turkey, and Germany within a short timeframe. This targeted attack closely resembles the Petya ransomware, demanding a ransom of 0.05 bitcoin, approximately $285, to restore access to…

Read MoreBad Rabbit: New Ransomware Threat Spreading Quickly Throughout Europe

BankBot Makes Its Comeback on the Play Store: The Ongoing Android Malware Saga

Despite ongoing efforts by Google to secure its Play Store against malware, new threats continue to exploit vulnerabilities in its defenses. Recent investigations by various cybersecurity firms have unveiled two notable malware campaigns, one of which disseminates an updated variant of the notorious **BankBot** trojan that mimics legitimate banking applications…

Read MoreBankBot Makes Its Comeback on the Play Store: The Ongoing Android Malware Saga

ISPs Found Injecting Cryptocurrency Miners and Spyware in Certain Regions

Recent investigations reveal alarming cybersecurity breaches involving the governments of Turkey and Syria. These states have been implicated in hijacking local internet users’ connections to implant surveillance malware covertly. Concurrently, reports indicate that in Egypt, similar interception technologies have been employed to inject unauthorized browser-based cryptocurrency mining scripts into users’…

Read MoreISPs Found Injecting Cryptocurrency Miners and Spyware in Certain Regions

Polish Grid Hack Highlights Europe’s Urgent Need for Active Defense Strategies

Critical Infrastructure Security, Geo-Specific Russian Cyberattack Highlights Vulnerabilities in Europe’s Infrastructure David Meyer • January 30, 2026 Image: AustralianCamera/Shutterstock A significant cyberattack on Poland’s energy grid, reportedly orchestrated by Russian hackers, has raised urgent calls for enhanced cybersecurity measures across Europe. Experts emphasize the need for active defense strategies and…

Read MorePolish Grid Hack Highlights Europe’s Urgent Need for Active Defense Strategies

Wiper Malware Aimed at Poland’s Power Grid Linked to Moscow

Cyberwarfare / Nation-State Attacks, Fraud Management & Cybercrime Indicators Reveal Prolonged Engagement by ‘Sandworm’ Military Intelligence Hackers Mathew J. Schwartz (euroinfosec) • January 26, 2026 Polish Prime Minister Donald Tusk speaks at a press conference on January 15, detailing Russian cyberattacks on Poland’s power grid in late 2025. (Image: Polish…

Read MoreWiper Malware Aimed at Poland’s Power Grid Linked to Moscow

Poland’s Energy Grid Hit by Unprecedented Wiper Malware Attack

Poland’s Electric Grid Targeted by Russian Wiper Malware: Analysis of Recent Cyberattack On January 13, researchers announced that Poland’s electric grid had been the target of a cyberattack involving wiper malware, with strong indications that the origin of this attack aligns with Russian state-sponsored hackers. This malicious software aims to…

Read MorePoland’s Energy Grid Hit by Unprecedented Wiper Malware Attack

Cybersecurity Researchers Discover First Known UEFI Rootkit in the Wild

ESET cybersecurity researchers have reported the emergence of what they are calling the first UEFI rootkit actively utilized in the field. This advanced malware permits attackers to embed persistent malicious software within targeted devices, enabling it to withstand complete hard-drive formatting, which poses significant implications for affected organizations. The malware,…

Read MoreCybersecurity Researchers Discover First Known UEFI Rootkit in the Wild

Four Hacker Groups Exploit Zero-Day Vulnerability in Zimbra Email Software

Zero-Day Vulnerability in Zimbra Email Software Exploited by Multiple Threat Actors A recently identified zero-day vulnerability in the Zimbra Collaboration email software has been exploited by four distinct groups to compromise sensitive email data, user credentials, and authentication tokens. This flaw, designated as CVE-2023-37580, has garnered attention due to its…

Read MoreFour Hacker Groups Exploit Zero-Day Vulnerability in Zimbra Email Software