Security / April 01, 2026
SentinelOne AI stopped a LiteLLM supply chain attack in seconds, blocking malicious code automatically without human intervention. SentinelOne’s AI-based security detected and blocked a supply chain attack involving a compromised LiteLLM package. SentinelOne’s macOS agent detected and stopped a malicious process chain triggered by Claude Code after it unknowingly installed a compromised LiteLLM package. The […]
Data Breach / March 31, 2026
Anthropic accidentally exposed Claude Code source via npm, causing the code to quickly spread online after discovery. Anthropic accidentally leaked the source code of its Claude Code tool after a large debug file was included in a public npm release. The file exposed over 500,000 lines of code, which were quickly discovered, shared, and analyzed […]
Security / March 31, 2026
Threat actors hijacked the npm account of Axios to distribute RAT malware via malicious package updates. Threat actors compromised the npm account of Axios, a widely used library with over 100M weekly downloads, and published malicious versions to spread remote access trojans across Linux, Windows, and macOS. The supply chain attack was identified by multiple […]
Data Breach / March 31, 2026
Lloyds Banking Group data incident exposed transactions of ~450,000 mobile banking users due to a faulty update. A faulty software update at Lloyds Banking Group exposed transaction details of nearly 450,000 mobile banking users on March 12. The issue caused some customers to see other users’ account activity within the app, prompting the bank to […]
Hacking / March 31, 2026
The Dutch Ministry of Finance took treasury banking portal offline after a cyberattack; core tax systems were not affected. The Dutch Ministry of Finance took parts of its infrastructure offline, including the treasury banking portal, after detecting a cyberattack two weeks earlier. The Dutch Ministry of Finance disclosed a cyberattack detected on March 19 after […]
Security / March 31, 2026
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in Citrix NetScaler to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a flaw in Citrix NetScaler, tracked as CVE-2026-3055 (CVSS ver. 4.0 score of 9.3), to its Known Exploited Vulnerabilities (KEV) catalog. In March, Citrix issued security updates for two NetScaler vulnerabilities, […]
Cyber Crime / March 31, 2026
Qilin ransomware claims a breach of Dow Inc., listing it on its Tor leak site, but no proof of the hack has been released yet. Qilin Ransomware group allegedly breached the chemical manufacturing giant Dow Inc. The cybercrime group added the company to its Tor data leak site, but at this time, it has not […]
APT / March 30, 2026
China-linked groups hit a Southeast Asian government in 2025, deploying multiple malware families in a sophisticated cyber campaign. In 2025, three China-linked threat clusters targeted a Southeast Asian government in a complex, well-funded cyber operation. Threat actors deployed numerous malware types, including HIUPAN, PUBLOAD, EggStremeFuel/Loader, MASOL RAT, PoshRAT, TrackBak Stealer, Hypnosis Loader, and FluffyGh0st, showing […]
Security / March 30, 2026
A critical Telegram flaw could allow zero-click remote code execution on devices, but Telegram denies it. Researcher Michael DePlante (@izobashi) of TrendAI Zero Day disclosed a new Telegram vulnerability through Zero Day Initiative (ZDI). The vulnerability, tracked as ZDI-CAN-30207 (CVSS score of 9.8) allows attackers to execute code on targeted devices without any user interaction. […]
Security / March 30, 2026
Attackers are exploiting a critical Fortinet FortiClient EMS flaw (CVE-2026-21643) that allows remote code execution via SQL injection. A critical Fortinet FortiClient EMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1), is now being actively exploited. Defused researchers warn that threat actors are exploiting the vulnerability in Fortinet’s FortiClient EMS platform. “Fortinet Forticlient EMS CVE-2026-21643 […]
Security / March 30, 2026
Infinity Stealer targets macOS via fake Cloudflare CAPTCHA, using Nuitka; first such campaign per Malwarebytes. Researchers at Malwarebytes spotted a new macOS infostealer, named Infinity Stealer, using a Python payload compiled with Nuitka. It spreads via ClickFix, tricking users with fake Cloudflare CAPTCHA pages. “A fake verification page instructs the visitor to open Terminal, paste […]
APT / March 30, 2026
Russia-linked TA446 is using the DarkSword iOS exploit kit in targeted phishing campaigns to compromise iPhone users. Russia-linked APT group TA446 (aka SEABORGIUM, ColdRiver, Callisto, and Star Blizzard) is using the DarkSword exploit kit in targeted spear-phishing campaigns against iOS devices. The attacks rely on malicious emails to compromise iPhones, highlighting a growing threat from […]
Hacking / March 29, 2026
Attackers are actively probing a critical Citrix NetScaler flaw (CVE-2026-3055) that can leak sensitive data via a memory overread issue. A critical vulnerability, tracked as CVE-2026-3055 (CVSS score of 9.3), in Citrix NetScaler ADC and Gateway is already being actively probed by attackers. This week, Citrix issued security updates for two NetScaler vulnerabilities, including the critical memory […]
Malware / March 29, 2026
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape New Malware Targets Users of Cobra DocGuard Software Government of Iran Cyber Actors Deploy Telegram C2 to Push Malware to Identified Targets Trivy Supply Chain Attack Expands to Compromised Docker Images VoidStealer: Debugging Chrome to Steal […]
Uncategorized / March 29, 2026
A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. ShinyHunters claims the hack of the European Commission Iran-linked group Handala hacked FBI Director Kash Patel’s […]
Security / March 29, 2026
Apple is alerting users of outdated iPhones and iPads via lock screen warnings about active web-based exploits, urging immediate software updates. Apple is sending lock screen alerts to users running outdated iOS and iPadOS versions, warning of active web-based attacks targeting their devices. The notifications urge users to install critical updates to stay protected, highlighting […]
Data Breach / March 28, 2026
The European Commission has allegedly been breached by ShinyHunters, with reported data dumps including content from mail servers. The European Commission has allegedly been breached by ShinyHunters, with reported data dumps including content from mail servers and internal communications systems. The cybercrime group added the Commission to its Tor data leak site, claiming the theft […]
Intelligence / March 28, 2026
Iran-linked group Handala claims it hacked FBI Director Kash Patel’s personal email, leaking files. The FBI says no government data was exposed. Iran-linked hacking group Handala claims it breached FBI Director Kash Patel’s personal Gmail account and shared alleged data, including photos and files. The FBI confirmed it is aware of the incident and has […]
Uncategorized / March 28, 2026
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in F5 BIG-IP AMP to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a flaw in F5 BIG-IP AMP, tracked as CVE-2025-53521 (CVSS ver. 3.1 score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. The vulnerability in BIG-IP APM allows […]
Data Breach / March 27, 2026
The European Commission confirmed a cyberattack affecting part of its cloud systems, now contained, with no impact on internal networks. On March 24, the European Commission detected a cyberattack affecting the cloud infrastructure hosting its Europa.eu websites. The incident was quickly contained, with mitigation measures applied and no disruption to website availability. Early findings suggest […]
