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MUST READ

DoNot APT is expanding scope targeting European foreign ministries

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Nippon Steel Solutions suffered a data breach following a zero-day attack

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Iranian group Pay2Key.I2P ramps Up ransomware attacks against Israel and US with incentives for affiliates

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Hackers weaponize Shellter red teaming tool to spread infostealers

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Microsoft Patch Tuesday security updates for July 2025 fixed a zero-day

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Italian police arrested a Chinese national suspected of cyberespionage on a U.S. warrant

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U.S. CISA adds MRLG, PHPMailer, Rails Ruby on Rails, and Synacor Zimbra Collaboration Suite flaws to its Known Exploited Vulnerabilities catalog

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IT Worker arrested for selling access in $100M PIX cyber heist

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New Batavia spyware targets Russian industrial enterprises

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Taiwan flags security risks in popular Chinese apps after official probe

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U.S. CISA adds Google Chromium V8 flaw to its Known Exploited Vulnerabilities catalog

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Hunters International ransomware gang shuts down and offers free decryption keys to all victims

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 52

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Security Affairs newsletter Round 531 by Pierluigi Paganini – INTERNATIONAL EDITION

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North Korea-linked threat actors spread macOS NimDoor malware via fake Zoom updates

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Critical Sudo bugs expose major Linux distros to local Root exploits

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Google fined $314M for misusing idle Android users' data

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A flaw in Catwatchful spyware exposed logins of +62,000 users

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China-linked group Houken hit French organizations using zero-days

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Cybercriminals Target Brazil: 248,725 Exposed in CIEE One Data Breach

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it security news

Pierluigi Paganini June 05, 2020
Multi-platform Tycoon Ransomware employed in targeted attacks

Experts recently discovered a multi-platform ransomware, dubbed Tycoon Ransomware, that uses a Java image file (JIMAGE) to evade detection. Experts from BlackBerry Threat Intelligence and KPMG recently discovered a new strain of multi-platform ransomware dubbed Tycoon ransomware. The Tycoon ransomware was used in highly targeted attacks, its operators recently targeted small to medium-sized companies and […]

Pierluigi Paganini June 05, 2020
Cyber Defense Magazine – June 2020 has arrived. Enjoy it!

Cyber Defense Magazine June 2020 Edition has arrived. We hope you enjoy this month’s edition…packed with over 165 pages of excellent content. Cyber Defense Magazine June 2020 Edition has arrived. Tips, tricks, ideas, secrets and insider information on the best practices in cybersecurity.  Please read it and share it with your friends.  With much appreciation to […]

Pierluigi Paganini June 05, 2020
Google reveals that foreign hackers are already targeting Trump and Biden campaigns

Google researchers revealed that campaign staffs for both President Donald Trump and Joe Biden have been targeted recently by foreign hackers. Foreign hackers are targeting campaign staffs for both President Donald Trump and Democratic rival Joe Biden ahead of the November US election. The news was revealed by Google in a series of tweets published […]

Pierluigi Paganini June 04, 2020
Cycldek APT targets Air-Gapped systems using the USBCulprit Tool

A Chinese threat actor tracked as Cycldek (aka Goblin Panda, or Conimes) has developed new tool to steal information from air-gapped systems. Security experts from Kaspersky Lab reported that the Chinese threat actor tracked as Cycldek (aka Goblin Panda, or Conimes) has developed new tool to steal information from air-gapped systems. The Cycldek group was […]

Pierluigi Paganini June 04, 2020
North Atlantic Council is warning of malicious cyber activities during COVID-19 pandemic

North Atlantic Council issued a statement warning of concerning malicious cyber activities against entities involved in the fight against COVID-19. A statement published by the North Atlantic Council condemns malicious cyber activities that are targeting critical entities involved in the response against the COVID-19 pandemic. Threat actors are targeting healthcare services, hospitals, and research institutes endangering […]

Pierluigi Paganini June 03, 2020
Two issues in Zoom could have allowed code execution

Researchers from Cisco Talos disclosed two critical flaws in the Zoom software that could have allowed attackers to hack into the systems via chat. Zoom is one of the most popular video-conferencing software, every day it is used by millions of users, especially during the COVID outbreak. Cybersecurity researchers from Cisco Talos have disclosed two critical vulnerabilities […]

Pierluigi Paganini June 03, 2020
Tor Browser 9.5 is available for download, with new interesting features

Tor Browser 9.5 includes important security updates to Firefox, users on desktop will be able to opt-in for using onion sites automatically whenever the website makes them available.  Starting with the release of Tor Browser 9.5, new features will make accessing onion addresses easier.  Now, there is also an opt-in mechanism available for websites that want Tor […]

Pierluigi Paganini June 03, 2020
Russia-linked APT exploited at least 3 Exim flaws in recent attacks

Several flaws in the Exim mail transfer agent (MTA) have been exploited by Russia-linked hackers, hundreds of thousands of servers are still unpatched. Russia-linked threat actors have exploited several vulnerabilities in the Exim mail transfer agent (MTA) in their campaigns. Last week, the U.S. National Security Agency (NSA) warned that Russia-linked APT group tracked Sandworm Team has been […]

Pierluigi Paganini June 02, 2020
IP-in-IP flaw affects devices from Cisco and other vendors

A flaw in the IP-in-IP tunneling protocol that can be exploited for DoS attacks and to bypass security controls impact devices from Cisco and other vendors. A vulnerability that affects the IP-in-IP tunneling protocol (aka IP Encapsulation within IP) implemented by Cisco and other vendors could be exploited for denial-of-service (DoS) attacks and to bypass […]

Pierluigi Paganini June 02, 2020
There was no data breach in the cyberattack against Minneapolis Police

Last week a massive distributed denial-of-service (DDoS) attack shut down the websites and systems of Minneapolis, but there is no evidence of a breach. Over the weekend, Anonymous demanded justice for George Floyd and threatened to ‘expose the many crimes’ of Minneapolis Police. George Floyd was killed by a white police officer by kneeling on his neck […]

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    recent articles

    DoNot APT is expanding scope targeting European foreign ministries

    APT / July 10, 2025

    Nippon Steel Solutions suffered a data breach following a zero-day attack

    Data Breach / July 09, 2025

    Iranian group Pay2Key.I2P ramps Up ransomware attacks against Israel and US with incentives for affiliates

    Malware / July 09, 2025

    Hackers weaponize Shellter red teaming tool to spread infostealers

    Malware / July 09, 2025

    Microsoft Patch Tuesday security updates for July 2025 fixed a zero-day

    Security / July 08, 2025

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