SecurityBrief New Zealand - Technology news for CISOs & cybersecurity decision-makers

Chester Wisniewski stories

Chester Wisniewski is an author focused on the evolving landscape of cybersecurity, particularly the pervasive threat of ransomware. His recent stories delve into the alarming rise of ransomware attacks across various sectors, including retail and education, providing readers with a comprehensive view of the current challenges faced by organizations globally.

Through his work, readers can gain insight into the significant impact that ransomware has on different industries. For instance, Wisniewski's exploration of the education sector highlights a troubling rise in attacks, while his coverage of the retail sector illustrates how businesses are increasingly vulnerable to these cyber threats. The stories collectively underscore the urgent need for organizations to reassess their cybersecurity measures.

Moreover, Wisniewski's analyses shed light on the financial repercussions of ransomware attacks. Readers can learn about the escalating recovery costs that organizations face, particularly in regions like Asia Pacific, and the strategic shifts companies must make in response to these threats. By understanding the economic implications, readers are better equipped to advocate for robust cybersecurity practices.

In addition to the statistical insights presented, Wisniewski also addresses the broader implications of ransomware on organizational confidence and cybersecurity strategies. His narratives provide a critical look at how businesses are adapting and what steps can be taken to bolster defenses. Overall, Chester Wisniewski's writings serve as an informative resource for anyone looking to navigate the complexities of modern cybersecurity challenges.

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Sophos report reveals education sector's ransomware battle

Tue, 17th Sep 2024
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Sophos' State of Ransomware in Education 2024 report shows escalating pressures on schools and universities, as ransom demands soar.
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Ransomware recovery costs soar in energy & water sectors

Tue, 23rd Jul 2024
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Sophos reports a fourfold rise in median recovery costs for energy and water sectors to USD $3 million in 2024, highlighting critical infrastructure vulnerabilities.
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Survey shows 76% of firms boost cyber defences for insurance

Fri, 28th Jun 2024
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Some 76% of firms bolstered cyber defences to secure insurance, though many remain unclear on coverage specifics amid rising attack recovery costs.
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Ransomware ravages retail sector, with 75% increase in attacks

Thu, 8th Sep 2022
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Globally, 77% of retail organisations surveyed experienced a 75% increase from 2020. This is also 11% more than the cross-sector average attack rate of 66%.
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Education institutions hit hard by ransomware - study

Thu, 21st Jul 2022
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The findings reveal that education institutions are increasingly being hit with ransomware, with 60% suffering attacks in 2021 compared to 44% in 2020.
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Ransomware attacks on education institutions increase

Thu, 14th Jul 2022
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Education institutions are increasingly being hit with ransomware, with 60% suffering attacks in 2021 compared to 44% in 2020.
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Ransomware black hole pulls in other cyberthreats to create one massive delivery system

Fri, 12th Nov 2021
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Ransomware's growing power is sucking other cyberthreats into its orbit, creating a unified and modular attack system, warns Sophos.
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Manufacturing sector hit hard by ransomware, but many refuse to pay out

Thu, 30th Sep 2021
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Manufacturing and production companies are less likely to pay ransoms after being hit by ransomware, says Sophos' new report.
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Rise in cyberattacks, ransomware during COVID-19 boosts IT security skills

Tue, 14th Sep 2021
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Increased security challenges during the pandemic offered IT teams a unique opportunity to build their cybersecurity expertise.
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Retail sector top target for ransomware and data-theft extortion attacks during pandemic

Fri, 13th Aug 2021
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Retail sector hit hard by ransomware and data-theft attacks during the pandemic, with extortion attacks on the rise, says Sophos.
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Ransomware recovery costs increase as businesses are hit hard

Fri, 7th May 2021
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Average ransomware recovery cost in Asia Pacific and Japan (APJ) has increased from US$1.16 million to US$2.34 million, more than doubling in one year.
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Ransomware recovery costs more than doubled in past year

Thu, 29th Apr 2021
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The average cost of recovery from a ransomware attack for businesses in Asia Pacific has more than doubled in the last year, says Sophos.
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Experiencing ransomware significantly impacts cybersecurity approach

Fri, 16th Oct 2020
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Ransomware hits organisations hard, impacting confidence and cyber attack strategies, reveals a new survey by Sophos. #Cybersecurity #Ransomware.
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Scammers using Bitcoin, sextortion to take advantage of Coronavirus fears

Fri, 20th Mar 2020
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As people's fear and desire to do something about COVID-19 is dominating the news, it is also being exploited in every way by online criminals.