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MUST READ

Auchan discloses data breach: data of hundreds of thousands of customers exposed

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U.S. CISA adds Citrix Session Recording, and Git flaws to its Known Exploited Vulnerabilities catalog

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Docker fixes critical Desktop flaw allowing container escapes

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Malicious apps with +19M installs removed from Google Play because spreading Anatsa banking trojan and other malware

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Pakistan-linked APT36 abuses Linux .desktop files to drop custom malware in new campaign

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Android.Backdoor.916.origin malware targets Russian business executives

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Electronics manufacturer Data I/O took offline operational systems following a ransomware attack

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IoT under siege: The return of the Mirai-based Gayfemboy Botnet

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 59

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Security Affairs newsletter Round 538 by Pierluigi Paganini – INTERNATIONAL EDITION

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Kidney dialysis firm DaVita confirms ransomware attack compromised data of 2.7M people

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China-linked Silk Typhoon APT targets North America

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Over 300 entities hit by a variant of Atomic macOS Stealer in recent campaign

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Operation Serengeti 2.0: INTERPOL nabs 1,209 cybercriminals in Africa, seizes $97M

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After SharePoint attacks, Microsoft stops sharing PoC exploit code with China

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Former developer jailed after deploying kill-switch malware at Ohio firm

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Colt Discloses Breach After Warlock Ransomware Group Puts Files Up for Sale

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U.S. CISA adds Apple iOS, iPadOS, and macOS flaw to its Known Exploited Vulnerabilities catalog

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Orange Belgium July data breach impacted 850,000 customers

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Apple addressed the seventh actively exploited zero-day

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Hacking

Pierluigi Paganini July 29, 2025
Seychelles Commercial Bank Reported Cybersecurity Incident

Seychelles Commercial Bank on Friday said it had recently identified and contained a cybersecurity incident. A hacker claims to have stolen and sold the personal data of clients of Seychelles Commercial Bank. The bank, which provides personal and corporate services on Seychelles, one of the world’s smallest countries, notified customers of a hack, but said […]

Pierluigi Paganini July 29, 2025
Microsoft uncovers macOS flaw allowing bypass TCC protections and exposing sensitive data

Microsoft found a macOS flaw letting attackers access private data from protected areas like Downloads and Apple Intelligence caches. Microsoft Threat Intelligence researchers discovered a macOS vulnerability that could allow attackers to steal private data of files normally protected by Transparency, Consent, and Control (TCC). Apple’s Transparency, Consent, and Control framework in macOS is designed […]

Pierluigi Paganini July 28, 2025
U.S. CISA adds Cisco ISE and PaperCut NG/MF flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco ISE and PaperCut NG/MF flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Cisco ISE and PaperCut NG/MF flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the descriptions for these flaws: This week, Cisco confirmed attempted exploitation in […]

Pierluigi Paganini July 28, 2025
Critical WordPress Post SMTP plugin flaw exposes 200K+ sites to full takeover

Critical vulnerability in Post SMTP plugin risks full site takeover, over 400k sites use it, and nearly half remain unpatched. A critical vulnerability, tracked as CVE-2025-24000 (CVSS of 8.8) in the Post SMTP WordPress plugin, used by 400k sites, allows full site takeover. The plugin Post SMTP is an email delivery plugin that allows site owners […]

Pierluigi Paganini July 28, 2025
Scattered Spider targets VMware ESXi in using social engineering

Scattered Spider targets VMware ESXi in North America using social engineering, mainly fake IT help desk calls instead of software exploits. The cybercrime group Scattered Spider (aka 0ktapus, Muddled Libra, Octo Tempest, and UNC3944) is targeting VMware ESXi hypervisors in retail, airline, and transportation sectors across North America. According to Google’s Mandiant team, the group […]

Pierluigi Paganini July 28, 2025
China-linked group Fire Ant exploits VMware and F5 flaws since early 2025

China-linked group Fire Ant exploits VMware and F5 flaws to stealthily breach secure systems, reports cybersecurity firm Sygnia. China-linked cyberespionage group Fire Ant is exploiting VMware and F5 vulnerabilities to stealthily access secure, segmented systems, according to Sygnia. Since early 2025, the group has targeted virtualization and networking infrastructure, primarily VMware ESXi and vCenter environments. […]

Pierluigi Paganini July 24, 2025
U.S. CISA adds CrushFTP, Google Chromium, and SysAid flaws to its Known Exploited Vulnerabilities catalog

U.S. CISA adds CrushFTP, Google Chromium, and SysAid flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added CrushFTP, Google Chromium, and SysAid flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the descriptions for these flaws: This week CrushFTP warned of a zero-day, tracked as CVE-2025-54309 (CVSS score of 9.0), […]

Pierluigi Paganini July 23, 2025
U.S. CISA urges FCEB agencies to fix two Microsoft SharePoint flaws immediately and added them to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds two Microsoft SharePoint flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added two Microsoft SharePoint flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the descriptions for these flaws: This week, Microsoft warned of a SharePoint zero-day vulnerability, tracked as […]

Pierluigi Paganini July 23, 2025
Microsoft linked attacks on SharePoint flaws to China-nexus actors

Microsoft linked SharePoint exploits to China-nexus groups Linen Typhoon, Violet Typhoon, and Storm-2603, active since July 7, 2025. Microsoft confirmed that China-linked groups Linen Typhoon, Violet Typhoon, and Storm-2603 exploited SharePoint flaws for initial access as early as July 7, 2025. “As of this writing, Microsoft has observed two named Chinese nation-state actors, Linen Typhoon […]

Pierluigi Paganini July 22, 2025
Cisco confirms active exploitation of ISE and ISE-PIC flaws

Cisco warns of active exploits targeting Identity Services Engine (ISE) and ISE-PIC flaws, first observed in July 2025. Cisco confirmed attempted exploitation in the wild of recently disclosed ISE and ISE-PIC flaws (CVE-2025-20281, CVE-2025-20282, CVE-2025-20337), updating its advisory after detecting attacks in July 2025. “Multiple vulnerabilities in Cisco Identity Services Engine (ISE) and Cisco ISE […]

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    recent articles

    Auchan discloses data breach: data of hundreds of thousands of customers exposed

    Data Breach / August 26, 2025

    U.S. CISA adds Citrix Session Recording, and Git flaws to its Known Exploited Vulnerabilities catalog

    Uncategorized / August 26, 2025

    Docker fixes critical Desktop flaw allowing container escapes

    Security / August 25, 2025

    Malicious apps with +19M installs removed from Google Play because spreading Anatsa banking trojan and other malware

    Malware / August 25, 2025

    Pakistan-linked APT36 abuses Linux .desktop files to drop custom malware in new campaign

    APT / August 25, 2025

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