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MUST READ

Taking over millions of developers exploiting an Open VSX Registry flaw

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OneClik APT campaign targets energy sector with stealthy backdoors

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APT42 impersonates cyber professionals to phish Israeli academics and journalists

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Kai West, aka IntelBroker, indicted for cyberattacks causing $25M in damages

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Cisco fixed critical ISE flaws allowing Root-level remote code execution

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U.S. CISA adds AMI MegaRAC SPx, D-Link DIR-859 routers, and Fortinet FortiOS flaws to its Known Exploited Vulnerabilities catalog

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CitrixBleed 2: The nightmare that echoes the 'CitrixBleed' flaw in Citrix NetScaler devices

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Hackers deploy fake SonicWall VPN App to steal corporate credentials

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Mainline Health Systems data breach impacted over 100,000 individuals

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Disrupting the operations of cryptocurrency mining botnets

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Prometei botnet activity has surged since March 2025

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The U.S. House banned WhatsApp on government devices due to security concerns

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Russia-linked APT28 use Signal chats to target Ukraine official with malware

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China-linked APT Salt Typhoon targets Canadian Telecom companies

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U.S. warns of incoming cyber threats following Iran airstrikes

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McLaren Health Care data breach impacted over 743,000 people

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American steel giant Nucor confirms data breach in May attack

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The financial impact of Marks & Spencer and Co-op cyberattacks could reach £440M

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Iran-Linked Threat Actors Cyber Fattah Leak Visitors and Athletes' Data from Saudi Games

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 50

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North Korea

Pierluigi Paganini April 11, 2019
FBI/DHS MAR report details HOPLIGHT Trojan used by Hidden Cobra APT

According to a joint report published by the United States Department of Homeland Security (DHS) and Federal Bureau of Investigation (FBI), North Korea-linked Lazarus APT group is using a new Trojan in attacks. According to a joint report issued by the United States Department of Homeland Security (DHS) and Federal Bureau of Investigation (FBI), North […]

Pierluigi Paganini March 04, 2019
Experts collect more evidence that link Op ‘Sharpshooter’ to North Korea

Security researchers at McAfee have linked the Op. Sharpshooter with the North Korea-linked Lazarus APT group after analyzing code from a command and control (C2) server. Security experts at McAfee analyzed the code of a C2 server involved in the cyber espionage campaign tracked as Op. Sharpshooter and linked it with the North Korea-linked APT […]

Pierluigi Paganini February 20, 2019
North Korea’s Lazarus APT targets Russian Entities

Security researchers at Check Point have uncovered a cyber espionage campaign conducted by Lazarus APT group aimed at Russian targets. Security experts at Check Point have uncovered a cyber espionage campaign carried out by Lazarus aimed at Russian targets, If the attribution is correct, this is the first time that North Korean cyber spies were […]

Pierluigi Paganini February 01, 2019
US authorities aim to dismantle North Korea’s Joanap Botnet

FBI and Air Force experts are sinkholing the Joanap botnet to collect information about it and dismantle the malicious infrastrcuture. The U.S. Justice Department declares war to the Joanap Botnet that is associated with North Korea.  The U.S. DoJ announced this week that it is working to dismantle the infamous Joanap botnet, a malicious infrastructure […]

Pierluigi Paganini December 09, 2018
STOLEN PENCIL campaign, hackers target academic institutions.

STOLEN PENCIL campaign – North Korea-linked APT group has been targeting academic institutions since at least May of this year. North Korea-linked threat actors are targeting academic institutions with spear phishing attacks. The phishing messages include a link to a website where a decoy document that attempts to trick users into installing a malicious Google Chrome […]

Pierluigi Paganini November 24, 2018
North Korea-linked group Lazarus targets Latin American banks

According to security reearchers at Trend Micro, the North Korea-linked APT group Lazarus recently targeted banks in Latin America. The North Korea-linked APT group Lazarus recently targeted banks in Latin America, Trend Micro experts reported. The activity of the Lazarus Group surged in 2014 and 2015, its members used mostly custom-tailored malware in their attacks and experts […]

Pierluigi Paganini October 04, 2018
APT38 is behind financially motivated attacks carried out by North Korea

Security experts from FireEye published a report on the activity of financially motivated threat actors, tracked as APT38, linked to the North Korean government. The attacks aimed at financial institutions, FireEye estimates APT38 has stolen at least a hundred million dollars from banks worldwide. APT38 appears to be a North Korea-linked group separate from the […]

Pierluigi Paganini October 03, 2018
Researchers associated the recently discovered NOKKI Malware to North Korean APT

Security experts from Palo Alto Networks have collected evidence that links the recently discovered NOKKI malware to North Korea-Linked APT. Researchers from Palo Alto Networks have spotted a new variant of the KONNI malware, tracked as NOKKI. that was attributed to North Korea-linked attackers. NOKKI borrows the code from the KONNI malware, the latter is a remote access Trojan […]

Pierluigi Paganini September 07, 2018
US charges North Korea agent over Sony Pictures hack and WannaCry

The U.S. Department of Justice charged a North Korea agent over WannaCry and 2014 Sony Pictures Entertainment Hack. The U.S. Department of Justice announces charges against a North Korean government spy that was involved in the massive WannaCry ransomware attack and the 2014 Sony Pictures Entertainment hack. “the Justice Department charged on Thursday in a 174-page criminal complaint that detailed how […]

Pierluigi Paganini August 24, 2018
North Korea-linked Lazarus APT uses first Mac malware in cryptocurrency exchange attack

North Korea-linked Lazarus APT group leveraged for the first time on a MacOS variant of the Fallchill malware in a cryptocurrency exchange attack. According to Kaspersky, the North Korea-linked Lazarus group used a macOS malware to target a cryptocurrency exchange in a recent attack. The activity of the Lazarus Group surged in 2014 and 2015, […]

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    recent articles

    Taking over millions of developers exploiting an Open VSX Registry flaw

    Hacking / June 27, 2025

    OneClik APT campaign targets energy sector with stealthy backdoors

    Hacking / June 27, 2025

    APT42 impersonates cyber professionals to phish Israeli academics and journalists

    APT / June 27, 2025

    Kai West, aka IntelBroker, indicted for cyberattacks causing $25M in damages

    Cyber Crime / June 26, 2025

    Cisco fixed critical ISE flaws allowing Root-level remote code execution

    Security / June 26, 2025

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