Cybersecurity Brief – 2025-04-26
Major Incidents and Breaches
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Marks & Spencer Cyberattack
- Marks & Spencer, a major UK retailer, has suspended online orders following a cyberattack. Recovery efforts are ongoing, with continued disruption to online shopping services.
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MTN Group Data Breach
- African telecom giant MTN disclosed a cybersecurity incident resulting in unauthorised access to personal information of subscribers in certain countries. The breach is attributed to an unknown third party.
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Baltimore City Public Schools Data Breach
- Over 31,000 individuals have been notified of a data breach after attackers compromised the network in February, exposing employee and student information.
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Craft CMS Zero-Day Exploitation
- Ongoing zero-day attacks are targeting Craft CMS servers via a chained remote code execution exploit, resulting in data theft. CERT Orange Cyberdefense reports active exploitation.
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Physical Cryptocurrency Theft
- A recent case highlights the physical risks associated with cryptocurrency, involving a $250 million theft that escalated to kidnapping.
Newly Discovered Vulnerabilities
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SAP NetWeaver Zero-Day (RCE)
- A critical remote code execution vulnerability in SAP NetWeaver has been actively exploited to upload JSP web shells and deploy post-exploitation frameworks (e.g., Brute Ratel). SAP has issued out-of-band emergency patches.
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Ivanti Connect Secure (ICS) Zero-Day (CVE-2025-0282)
- Attackers exploited a now-patched zero-day in Ivanti Connect Secure to deploy DslogdRAT malware in Japan, enabling remote access and data exfiltration.
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Rack Ruby Web Server Interface Flaws
- Three vulnerabilities in the Rack Ruby server interface could allow unauthorised file access, code injection, and potential data breaches on affected Ruby servers.
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Craft CMS RCE Vulnerabilities
- Two vulnerabilities in Craft CMS are being chained in active zero-day attacks to breach servers and steal sensitive data.
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Windows ‘inetpub’ Security Fix Abuse
- A recent Windows security update creates an ‘inetpub’ folder, which can be abused by attackers to block future updates, potentially hindering patch management.
Notable Threat Actor Activity
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Triada Trojan Resurgence
- A new version of the Triada Trojan has been identified, featuring custom modules targeting popular applications such as Telegram, WhatsApp, and TikTok.
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North Korean Threat Actors (Contagious Interview)
- North Korea-linked groups are distributing malware via fake cryptocurrency firms and fraudulent job interview processes, leveraging front companies to compromise targets.
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Chinese Salt Typhoon Group
- The FBI is seeking assistance in identifying Salt Typhoon, a Chinese threat actor group linked to widespread breaches of telecommunications providers globally.
Trends, Tools, and Tactics
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Phishing Kit Darcula – AI Upgrade
- The Darcula phishing-as-a-service platform has integrated advanced AI capabilities, lowering the technical barrier for launching sophisticated phishing attacks.
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Social Engineering via Zoom
- Attackers are exploiting Zoom’s remote control feature in social engineering campaigns to gain control over victim machines and install malware.
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Steganography for Payload Delivery
- Recent research demonstrates the use of steganography to conceal malicious payloads, making detection by traditional security tools more challenging.
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Mobile Application Security Concerns
- Analysis of over 500,000 mobile apps reveals widespread encryption flaws, privacy issues, and vulnerabilities in third-party code, underscoring the persistent risks in the mobile ecosystem.
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Surge in Vehicle Cyberattacks
- Data indicates a 45% increase in attacks targeting vehicles, with ransomware against OEMs and compromised electric vehicle chargers as prominent attack vectors.
Regulatory and Policy Developments
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FTC COPPA Rule Update
- The US Federal Trade Commission has published updates to the Children’s Online Privacy Protection Act (COPPA) rule, effective 23 June, clarifying privacy obligations for online services handling children’s data.
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Industry Leadership and Policy
- Former CISA Director Jen Easterly has called for unity within the cybersecurity sector to resist the politicisation of the industry and to support mission-driven leadership.
Other Noteworthy Developments
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Microsoft Windows 11 Updates
- Windows 11 Recall AI is rolling out on Copilot+ PCs, and KB5055627 introduces multiple new features and bug fixes. However, a known issue with the ‘inetpub’ folder could introduce security concerns.
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Security Education Initiatives
- KnowBe4 has launched the KnowBe4 Academy, a new platform aimed at enhancing human risk management skills among security professionals and administrators.