Sharp Increase in Ransomware Incidents Hits Energy Sector

The cyber threat landscape is constantly evolving, and ransomware attacks have increased in both scale and sophistication, highlighting how urgent it is for enterprises to take a strategic approach to cybersecurity. A survey conducted by Zscaler in 2025 found that ransomware incidents increased 146% over the past year. 

Ten prominent groups took 238 terabytes of data from their servers over the past year, nearly doubling the 123 terabytes they stole a year ago.
There has been an alarming 900% increase in attacks in the oil and gas industry, largely attributed to the development of digital infrastructure as well as unresolved security vulnerabilities. Additionally, manufacturing, technology, and healthcare have all been affected by this increase, resulting in more than 2,600 reported incidents combined. 

A large percentage of ransomware cases were reported in the United States, which accounts for more than twice the total number of cases reported in the next 14 most affected countries combined. According to experts, threat actors are increasingly turning to generative artificial intelligence (AI) in order to streamline operations and perform more targeted and efficient attacks. This shift corresponds with the growing preference for data extortion over traditional file encryption, resulting in more effective attacks. 

In response to these evo

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