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Privarase Cybersecurity Guides
Explore our student-crafted blog posts and articles for practical advice on data privacy and cybersecurity.
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Critical eSIM Security Flaw in Kigen Chips Exposes Billions of Devices to Cloning and Spy Attacks
A newly discovered eSIM security flaw in Kigen chips puts billions of smartphones, wearables, and IoT devices at risk. The vulnerability allows attackers to clone eSIM profiles and intercept private communications, prompting urgent updates and heightened security measures.
2 min read


Trojan-Backed Browser Hijacking Malware Campaign Infects Over 2.3 Million Chrome and Edge Users
A massive browser hijacking malware campaign has silently targeted over 2.3 million Chrome and Edge users. Disguised as trusted extensions, these Trojans tracked user activity and redirected traffic without consent. Experts warn it’s one of the largest stealth attacks to hit browser platforms this year.
1 min read


Batavia Spyware Campaign Unleashes Sophisticated Windows Malware in Cyber Espionage Operation
The Batavia spyware campaign is targeting Russian organizations with a stealthy, multi-stage malware attack delivered through phishing emails. Designed to harvest sensitive documents and system data from Windows machines, the operation reflects a growing trend in cyber-espionage and highlights the need for advanced, proactive cybersecurity defenses.
2 min read


Ingram Micro Disrupted by SafePay Ransomware Attack, Global Operations Affected
Ingram Micro has confirmed a SafePay ransomware attack that disrupted its global logistics and licensing systems. As the company works to restore operations, the incident highlights critical vulnerabilities in third-party IT supply chains and the growing sophistication of ransomware threats.
1 min read


Catwatchful Data Breach Exposes Thousands of Android Devices to Privacy Violations
A recent data breach involving the stalkerware app Catwatchful has exposed the sensitive personal data of over 26,000 individuals. Marketed as a parental control tool, the app secretly tracked users' messages, locations, and more. Security flaws in its backend allowed unauthorized access, highlighting the growing dangers of surveillance software and the urgent need for stronger mobile security protections.
2 min read


Esse Health Data Breach Exposes 263,000 Patient Records in Cyberattack
Esse Health confirmed a cybersecurity breach that compromised over 263,000 patient records, prompting investigations and new security measures.
1 min read


Qantas Data Breach Exposes Millions: Third-Party Attack Sparks Security Concerns
Qantas has confirmed a data breach involving a third-party platform, exposing personal information of up to six million customers. While no financial data was accessed, the incident raises serious concerns about vendor security and customer privacy.
2 min read


Cyber Turbulence: Hawaiian Airlines Confirms Cyberattack Disrupting IT Systems
Hawaiian Airlines confirmed a cyberattack on June 26, 2025, that disrupted its IT systems but did not affect flight operations. The Hawaiian Airlines cyberattack highlights growing cybersecurity risks in the aviation industry and has prompted a full investigation by federal authorities.
1 min read


Smart Devices, Smarter Threats: The Rise of Wearable Device Security Risks
Wearable tech like smartwatches and fitness trackers offers convenience—but also new cybersecurity risks. Many lack strong encryption and can be exploited via Bluetooth or Wi-Fi. Hackers may use them to steal data or access larger networks. As these devices grow more popular, users and organizations must prioritize security updates, limit data sharing, and stay alert. What protects your health might expose your privacy.
2 min read


Cybersecurity Nightmare: 16 Billion Passwords Leaked and Exposed Online
A historic cybersecurity breach has exposed 16 billion login credentials in a massive leak known as RockYou2024. Discovered in June 2025, the dataset includes stolen usernames and passwords from major platforms like Gmail, Facebook, and Apple. Experts urge immediate action to protect personal accounts and prevent identity theft.
1 min read
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