Category cyber-attacks

Ransomware Attack Led to Power Outages in South Africa’s Largest City

On Thursday, residents of Johannesburg, South Africa’s largest city, experienced significant disruptions as their power provider, City Power, fell victim to a ransomware attack. The malware managed to encrypt the company’s databases and applications, severely impacting its operations. City Power issued a statement via Twitter, confirming the ransomware incident that…

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French Police Successfully Eradicate RETADUP Malware from 850,000 Infected Computers Remotely

French Authorities Neutralize RETADUP Botnet and Disinfects Over 850,000 Infected Computers In a significant strike against cybercrime, the French National Gendarmerie has successfully dismantled one of the most pervasive botnets, the RETADUP malware, effectively disinfecting more than 850,000 computers globally. This operation unfolded in collaboration with security researchers from Avast,…

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Supply Chains, AI, and the Cloud: The Major Failures (and One Triumph) of 2025

In recent months, a series of sophisticated cyberattacks leveraging artificial intelligence (AI) have raised alarms in the technology sector. One particularly concerning incident involved a prompt injection attack against GitLab’s Duo chatbot, wherein malicious code was embedded within a legitimate code package. This exploit not only blurred the lines between…

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Growing Concerns That US Federal Cybersecurity Is Stagnating—or Even Deteriorating

Concerns Rise Over Federal Cybersecurity Amid Shutdown The recent prolonged government shutdown has intensified worries regarding the state of federal cybersecurity, potentially creating vulnerabilities during a time when numerous workers were furloughed. This disruption has exacerbated the longstanding issues of IT backlogs within various government agencies. According to an anonymous…

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An Insight into Ongoing Chinese Hacking Initiatives Against Foreign Governments

Chinese Hacking Group Rancor Targets Southeast Asian Governments with Advanced Phishing Campaign Phishing remains a prominent tactic employed by cybercriminals and espionage organizations to infiltrate target systems. Despite advancements in threat detection and increased public awareness over the past decade, sophisticated phishing attacks continue to pose a significant risk to…

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New 0-Day Vulnerability Targeting Most Android Phones Exploited in the Wild

In the latest cybersecurity alert, a critical unpatched zero-day vulnerability has emerged within the Android operating system, the most prevalent mobile OS globally. This vulnerability, discovered by a researcher from Google’s Project Zero team, poses significant risks as it has been actively exploited in the wild by the notorious Israeli…

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Phorpiex Botnet Distributing Millions of Sextortion Emails via Compromised Computers

In a significant turn of events, a decade-old botnet named Phorpiex, which currently controls over 450,000 computers globally, has pivoted from its previous activities—namely deploying ransomware and cryptominers—to orchestrating sextortion campaigns. This shift involves sending millions of fraudulent emails intended to extort money from unsuspecting individuals. The rise in email…

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Russian Hackers Attack Anti-Doping Agencies Before the 2020 Tokyo Olympics

As Japan prepares for the 2020 Summer Olympics in Tokyo, concerns are escalating regarding potential sophisticated cyberattacks from state-sponsored hackers. Microsoft has issued a warning about a recent surge in targeted attacks attributed to a group of Russian state-sponsored hackers, known as Strontium, or more widely recognized as Fancy Bear…

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