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MUST READ

French Authorities confirm XSS.is admin arrested in Ukraine

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Microsoft linked attacks on SharePoint flaws to China-nexus actors

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Cisco confirms active exploitation of ISE and ISE-PIC flaws

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SharePoint under fire: new ToolShell attacks target enterprises

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CrushFTP zero-day actively exploited at least since July 18

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Hardcoded credentials found in HPE Aruba Instant On Wi-Fi devices

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MuddyWater deploys new DCHSpy variants amid Iran-Israel conflict

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U.S. CISA urges to immediately patch Microsoft SharePoint flaw adding it to its Known Exploited Vulnerabilities catalog

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Microsoft issues emergency patches for SharePoint zero-days exploited in "ToolShell" attacks

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SharePoint zero-day CVE-2025-53770 actively exploited in the wild

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Singapore warns China-linked group UNC3886 targets its critical infrastructure

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U.S. CISA adds Fortinet FortiWeb flaw to its Known Exploited Vulnerabilities catalog

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 54

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Security Affairs newsletter Round 533 by Pierluigi Paganini – INTERNATIONAL EDITION

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Radiology Associates of Richmond data breach impacts 1.4 million people

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Fortinet FortiWeb flaw CVE-2025-25257 exploited hours after PoC release

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Authorities released free decryptor for Phobos and 8base ransomware

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Anne Arundel Dermatology data breach impacts 1.9 million people

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LameHug: first AI-Powered malware linked to Russia’s APT28

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5 Features Every AI-Powered SOC Platform Needs in 2025

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Hacking

Pierluigi Paganini March 30, 2020
Voter information for 4,934,863 Georgians leaked online

Voter information for 4,934,863 Georgians has been published on a hacker forum over the weekend. According to the data breach notification service Under the Breach, on Saturday a file containing voter information for more than 4.9 million Georgians, including deceased citizens, has been published on a hacking forum. Georgia has 3.7 million citizens, but the voting […]

Pierluigi Paganini March 30, 2020
Your colleague was infected with Coronavirus, this is the latest phishing lure

Security experts uncovered a new Coronavirus-themed phishing campaign, the messages inform recipients that they have been exposed to the virus. Experts continue to spot Coronavirus-themed attack, a new phishing campaign uses messages that pretend to be from a local hospital informing the victims they have been exposed to the virus and that they need urgently […]

Pierluigi Paganini March 29, 2020
Coronavirus-themed attacks March 22 – March 28, 2020

In this post, I decided to share the details of the Coronavirus-themed attacks launched from March 22 to March 28, 2020. Threat actors exploit the interest in the COVID19 outbreak while infections increase worldwide, experts are observing new campaigns on a daily bases. Below a list of attacks detected this week. March 23 – COVID19-themed […]

Pierluigi Paganini March 29, 2020
FIN7 hackers target enterprises with weaponized USB drives via USPS

The FIN7 APT group has been targeting businesses with malicious USB drives and Teddy Bears sent to the victims, the FBI warns. The FBI is warning of a new wave of attacks carried out by the FIN7 APT group that is sending to the victims devices acting as a keyboard (HID Emulator USB) when plugged […]

Pierluigi Paganini March 28, 2020
Critical buffer overflow in CODESYS allows remote code execution

Experts discovered an easily exploitable heap-based buffer overflow flaw, tracked as CVE-2020-10245, that exists in the CODESYS web server. A critical heap-based buffer overflow flaw in a web server for the CODESYS automation software for engineering control systems could be exploited by a remote, unauthenticated attacker to crash a server or execute arbitrary code. CODESYS […]

Pierluigi Paganini March 28, 2020
Hackers target zero-day flaws in enterprise Draytek network devices

Experts from Qihoo 360’s NetLab recently spotted two zero-day campaigns targeting DrayTek enterprise-grade networking devices. Since December 2019, researchers from Qihoo 360 observed two different attack groups that are employing two zero-days exploits to take over DrayTek enterprise routers to eavesdrop on FTP and email traffic inside corporate networks. While Netlab360 has found about ~100,000 devices […]

Pierluigi Paganini March 28, 2020
AMD admits hacker stole source code files related to its GPUs

AMD admitted that a hacker has stolen files related to some of its graphics products, but it downplayed the potential impact of the hack. AMD admitted that a hacker that goes online with the moniker “Palesa” has stolen source code files related to some of its graphics products, but it downplayed the potential impact of […]

Pierluigi Paganini March 27, 2020
Google issued 40,000 alerts of State-Sponsored attacks in 2019

Google announced to have warned users of almost 40,000 alerts of state-sponsored phishing or malware attacks during 2019. Google shared data on alerts related to state-sponsored attacks, the tech giant revealed that it issued almost 40,000 alerts of state-sponsored phishing or malware attacks to its users during 2019. The number of alerts decreased by 25% […]

Pierluigi Paganini March 27, 2020
A missing authorization check in WordPre WPvivid plugin that can lead to the exposure of the database and all files

Researchers warn of a security flaw recently addressed in the WPvivid Backup Plugin that could be exploited to obtain all files of a WordPress website. WebARX experts warn of a missing authorization check recently addressed in the WPvivid Backup Plugin that could be exploited to obtain all files of a WordPress website. “There is a missing […]

Pierluigi Paganini March 27, 2020
New financially motivated attacks in Western Europe traced to Russian-speaking threat actors

Researchers at Group-IB observed new financially motivated attacks in Western Europe traced to Russian-speaking threat actors. Group-IB, a Singapore-based cybersecurity company that specializes in preventing cyberattacks, has detected successful attacks in Western Europe carried out in late January 2020 traced to Russian-speaking threat actors. At least two companies operating in pharmaceutical and manufacturing sectors have […]

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    recent articles

    French Authorities confirm XSS.is admin arrested in Ukraine

    Cyber Crime / July 23, 2025

    Microsoft linked attacks on SharePoint flaws to China-nexus actors

    APT / July 23, 2025

    Cisco confirms active exploitation of ISE and ISE-PIC flaws

    Hacking / July 22, 2025

    SharePoint under fire: new ToolShell attacks target enterprises

    Hacking / July 22, 2025

    CrushFTP zero-day actively exploited at least since July 18

    Hacking / July 22, 2025

    To contact me write an email to:

    Pierluigi Paganini :
    pierluigi.paganini@securityaffairs.co

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