Weekly Threat Briefing: Australia’s Cyber Landscape (29 Dec 2025 – 4 Jan 2026)

Weekly Threat Briefing: Australia’s Cyber Landscape (29 Dec 2025 – 4 Jan 2026)

As we settle into 2026, the Australian cyber threat landscape shows no signs of slowing down. The transition from December 2025 to January 2026 has been characterised by a volatile mix of critical infrastructure vulnerabilities and aggressive ransomware campaigns targeting the "edge" of corporate networks. This week, we have observed a sharp escalation in the exploitation of database and API vulnerabilities, alongside targeted attacks on the healthcare and education sectors.

Australian Cyber Threat Briefing: 03 January 2026

Australian Cyber Threat Briefing: 03 January 2026

The first few days of 2026 have delivered a sharp reminder of the fragility of our digital ecosystems. Over the last 24 hours, the Australian cybersecurity landscape has been dominated by a high-profile vulnerability disclosure affecting the Department of Foreign Affairs and Trade (DFAT), alongside critical alerts for widely used API management and database systems. For Australian organisations in FinTech, SaaS, and Government, the message is clear: authentication mechanisms and data storage protocols are under siege.

Daily Threat Briefing: MongoBleed, React RCE, and DFAT's Ethical Hack

Daily Threat Briefing: MongoBleed, React RCE, and DFAT's Ethical Hack

Welcome to today's threat briefing. As we settle into the new year, the Australian cyber landscape is already volatile. Over the last 24 hours, we have observed a significant escalation in attacks targeting database infrastructure and modern web frameworks. For Australian organisations, particularly in SaaS, FinTech, and Government, the "holiday lull" is officially over.

Australian Monthly Threat Briefing: December 2025

Australian Monthly Threat Briefing: December 2025

As we close out 2025, the Australian cyber threat landscape has witnessed a volatile December, characterised by a sharp escalation in sector-specific ransomware campaigns and the weaponisation of critical vulnerabilities in cloud and AI infrastructure. Threat actors have aggressively targeted the "edge" of Australian networks—exploiting SaaS platforms, unpatched IoT devices, and third-party supply chains.

Daily Threat Briefing: Australia – 31 December 2025

Daily Threat Briefing: Australia – 31 December 2025

As we close out 2025, the Australian cyber threat landscape remains volatile. The last 24 hours have been dominated by the rapid exploitation of the "MongoBleed" vulnerability, with the Australian Cyber Security Centre (ACSC) and global agencies issuing urgent warnings. Simultaneously, the education sector is grappling with fresh data breaches, and critical infrastructure supply chains remain under siege from ransomware syndicates.

Daily Threat Briefing: MongoBleed Critical Alert, Sydney Uni Breach & SaaS Risks

Daily Threat Briefing: MongoBleed Critical Alert, Sydney Uni Breach & SaaS Risks

The last 24 hours have been dominated by urgent warnings from the Australian Cyber Security Centre (ACSC) regarding a massive global exploitation campaign targeting database infrastructure. As we approach the New Year, threat actors are capitalising on skeleton staff schedules to launch high-impact attacks. Today's briefing highlights a critical MongoDB vulnerability, a significant data breach in the Australian education sector, and ongoing pressure on SaaS supply chains.

Daily Threat Briefing: Australia – 29 December 2025

Daily Threat Briefing: Australia – 29 December 2025

The last 24 hours have seen a surge in targeted activity against the Australian Education and IoT sectors, with critical infrastructure devices remaining a primary entry point for threat actors. The Australian Cyber Security Centre (ACSC) has flagged active exploitation of new vulnerabilities in network edge devices, while the 'KillSec' and 'Medusa' ransomware gangs have claimed significant breaches in local organisations.

Weekly Threat Briefing: Australia (21 December – 28 December 2025)

Weekly Threat Briefing: Australia (21 December – 28 December 2025)

As we close out 2025, the Australian cyber threat landscape remains volatile. This week (21–28 December 2025) has been defined by a significant ransomware attack on critical telematics infrastructure, continued fallout from defence supply chain compromises, and a "Perfect 10" severity vulnerability in a widely used web framework. Threat actors are aggressively targeting the convergence of IoT and critical infrastructure, while the Education and FinTech sectors face renewed pressure from data extortion groups. Below is your detailed briefing on the threats impacting Australian organisations this week.

Australian Cyber Threat Briefing: Critical RCEs and Supply Chain Strikes

Australian Cyber Threat Briefing: Critical RCEs and Supply Chain Strikes

The last 24 hours have closed a volatile week for Australian cybersecurity. As we approach the New Year, the threat landscape is dominated by the active exploitation of two critical Remote Code Execution (RCE) vulnerabilities—dubbed "React2Shell" and a severe flaw in WatchGuard Firebox appliances. Simultaneously, targeted ransomware campaigns by emerging groups like Black Shranac and Termite are heavily impacting the Healthcare and FinTech sectors.

Why Long-Lived Cloud Credentials Are Your Biggest Identity Risk in 2025

Why Long-Lived Cloud Credentials Are Your Biggest Identity Risk in 2025

Across AWS, Google Cloud, and Microsoft Azure environments in Australia and globally, 59% of IAM users maintain access keys that have never expired—credentials that have been active for more than one year. These long-lived credentials represent a silent but catastrophic vulnerability in your cloud infrastructure. This blog explores why long-lived credentials have become the primary attack vector for identity-based breaches, how red teams exploit them during penetration tests, and what you must do today to eliminate this ticking time bomb.