Security Affairs newsletter Round 565 by Pierluigi Paganini – INTERNATIONAL EDITION
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. Canadian Tire 2025 data breach impacts 38 million users Iran ’s Internet near-totally blacked out amid […]
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MUST READ
Canadian Tire 2025 data breach impacts 38 million users
Microsoft warns of RAT delivered through trojanized gaming utilities
Aeternum botnet hides commands in Polygon smart contracts
iPhone and iPad are the first consumer devices cleared for NATO ‘RESTRICTED’ classification
Juniper issues emergency patch for critical PTX router RCE
How AI Aids Incident Response: Why Humans Alone Cannot Do IR Efficiently
12 Million exposed .env files reveal widespread security failures
ManoMano data breach impacted 38 Million customer accounts
Trend Micro fixes two critical flaws in Apex One
UAT-10027 campaign hits U.S. education and healthcare with stealthy Dohdoor backdoor
U.S. CISA adds Cisco SD-WAN flaws to its Known Exploited Vulnerabilities catalog
Hackers abused Cisco SD-WAN zero-day since 2023 to gain full admin control
Google GTIG disrupted China-linked APT UNC2814 halting attacks on 53 orgs in 42 countries
Untrusted repositories turn Claude code into an attack vector
ShinyHunters cyberattack on CarGurus impacts 12.4 Million users
U.S. CISA adds a flaw in Soliton Systems K.K FileZen to its Known Exploited Vulnerabilities catalog
Lazarus APT group deployed Medusa Ransomware against Middle East target
SolarWinds patches four critical Serv-U flaws enabling root access
VMware Aria Operations flaws could enable remote attacks
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Pierluigi Paganini
March 01, 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.
| Canadian Tire 2025 data breach impacts 38 million users
| Iran ’s Internet near-totally blacked out amid US, Israeli strikes
| Microsoft warns of RAT delivered through trojanized gaming utilities
| Aeternum botnet hides commands in Polygon smart contracts
| iPhone and iPad are the first consumer devices cleared for NATO ‘RESTRICTED’ classification
| Juniper issues emergency patch for critical PTX router RCE
| How AI Aids Incident Response: Why Humans Alone Cannot Do IR Efficiently
| 12 Million exposed .env files reveal widespread security failures
| ManoMano data breach impacted 38 Million customer accounts
| Trend Micro fixes two critical flaws in Apex One
| UAT-10027 campaign hits U.S. education and healthcare with stealthy Dohdoor backdoor
| U.S. CISA adds Cisco SD-WAN flaws to its Known Exploited Vulnerabilities catalog
| Hackers abused Cisco SD-WAN zero-day since 2023 to gain full admin control
| Google GTIG disrupted China-linked APT UNC2814 halting attacks on 53 orgs in 42 countries
| Untrusted repositories turn Claude code into an attack vector
| Critical Zyxel router flaw exposed devices to remote attacks
| ShinyHunters cyberattack on CarGurus impacts 12.4 Million users
| Former U.S. Defense contractor executive sentenced for selling zero-day exploits to Russian broker Operation Zero
| U.S. CISA adds a flaw in Soliton Systems K.K FileZen to its Known Exploited Vulnerabilities catalog
| Lazarus APT group deployed Medusa Ransomware against Middle East target
| SolarWinds patches four critical Serv-U flaws enabling root access
| VMware Aria Operations flaws could enable remote attacks
| Arkanix Stealer: AI-assisted info-stealer shuts down after brief campaign
| Operation MacroMaze: APT28 exploits webhooks for covert data exfiltration
| Everest ransomware hits Vikor Scientific ‘s supplier, data of 140,000 patients stolen
| Wormable XMRig campaign leverages BYOVD and timed kill switch for stealth
| Romanian hacker pleads guilty to selling access to Oregon state networks
| CVE-2026-1731 fuels ongoing attacks on BeyondTrust remote access products
| AI-powered campaign compromises 600 FortiGate systems worldwide
| Anthropic unveils Claude Code Security to detect and fix code bugs
| Luxury hotel stays for just €0.01. Spanish police arrest hacker
Cybercrime
The National Police arrest a young man for cyberattacking a payment gateway and making reservations at luxury hotels for one cent
AI-augmented threat actor accesses FortiGate devices at scale
Romanian National Pleads Guilty to Selling Access to Networks of Oregon State Government Office and Other U.S. Victims
‘Starkiller’ Phishing Service Proxies Real Login Pages, MFA
Former General Manager for U.S. Defense Contractor Sentenced to 87 Months for Selling Stolen Trade Secrets to Russian Broker
Olympique Marseille confirms ‘attempted’ cyberattack after data leak
Malware
Arkanix Stealer: a C++ & Python infostealer
New Malicious npm Package “ambar-src” Targets Developers with Open Source Malware
New Dohdoor malware campaign targets education and health care
Exploring Aeternum C2: a new botnet that lives on the blockchain
Hacking
VShell and SparkRAT Observed in Exploitation of BeyondTrust Critical Vulnerability (CVE-2026-1731)
Active exploitation of Cisco Catalyst SD-WAN by UAT-8616
datapizza-ai, Yet Another Vulnerable AI Framework
Caught in the Hook: RCE and API Token Exfiltration Through Claude Code
Check Point Researchers Expose Critical Claude Code Flaws
Large Reasoning Models Are Autonomous Jailbreak Agents
Millions of Publicly Exposed .env Files Put Internet Services at Risk: A Mysterium VPN Research
MalTool: Malicious Tool Attacks on LLM Agents
Intelligence and Information Warfare
Cellebrite cut off Serbia citing abuse of its phone unlocking tools. Why not others?
Russia stepping up hybrid attacks, preparing for long standoff with West, Dutch intelligence warns
Operation Olalampo: Inside MuddyWater’s Latest Campaign
Operation MacroMaze: new APT28 campaign using basic tooling and legit infrastructure
North Korean Lazarus Group Now Working With Medusa Ransomware
Treasury Sanctions Exploit Broker Network for Theft and Sale of U.S. Government Cyber Tools
Mercenary Akula Hits Ukraine-Supporting Financial Institution
Ukraine says cyberattacks on energy grid now used to guide missile strikes
Exposing the Undercurrent: Disrupting the GRIDTIDE Global Cyber Espionage Campaign
APT37 Adds New Capabilities for Air-Gapped Networks
Cybersecurity
Making frontier cybersecurity capabilities available to defenders
CERT EU – Cyber Threat Intelligence Framework
FBI agents visited my home about an article I wrote, and now I can’t go to Mexico
European DYI chain ManoMano data breach impacts 38 million customers
Exclusive: US orders diplomats to fight data sovereignty initiatives
CrowdStrike says attackers are moving through networks in under 30 minutes
Apple iPhone and iPad Cleared for Classified NATO Use
Canadian Tire Corporation E-Commerce Data Incident
Anthropic refuses Pentagon’s demand in AI safeguards dispute
Follow me on Twitter: @securityaffairs and Facebook and Mastodon
Pierluigi Paganini
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Cybercrime
data breach
Hacking
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up-to-date!
recent articles
Security / March 01, 2026
Canadian Tire 2025 data breach impacts 38 million users
Data Breach / February 28, 2026
Microsoft warns of RAT delivered through trojanized gaming utilities
Malware / February 28, 2026
Aeternum botnet hides commands in Polygon smart contracts
Mobile / February 27, 2026
iPhone and iPad are the first consumer devices cleared for NATO ‘RESTRICTED’ classification
Security / February 27, 2026
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