ransomware

Multiple Attackers: A Clear and Present Danger

Competition has always been fierce among cryptominers and RATs, but ransomware bucks the trend. Since their inception, the Sophos Managed Detection and Response (MDR) and Rapid Response (RR) teams have been called in to investigate hundreds of ransomware incidents, including intervening in active attacks where the attackers were still on the target’s network. In recent […]

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Joint cybersecurity advisory

 2021 Top MalwareStrains This joint Cybersecurity Advisory (CSA) was coauthored by the Cybersecurity and Infrastructure Security Agency (CISA) and the Australian Cyber Security Centre (ACSC). This advisory provides details on the top malware strains observed in 2021. Malware, short for “malicious software,” can compromise a system by performing an unauthorized function or process. Malicious cyber

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The Threat Report: Summer 2022

The first quarter of 2022 in cybersecurity was more about evolution than revolution. The techniques and prevalence of ransomware attacks advanced while Russian cyberattacks continued a slow-building evolution fed by the continuing conflict in Ukraine. Our latest Trellix Threat Report includes our findings from Q1 2022 and other vital research including the evolution of Russian

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The State of Ransomware in Education 2022

Findings from an independent, vendor-agnostic survey of 5,600 IT professionals in mid-sized organizations across 31 countries, including 730 respondents from the education sector. Introduction Sophos’ annual study of the real-world ransomware experiences of IT professionals in the education sector has revealed an ever more challenging attack environment together with the growing financial and operational burden

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The Ransomware Ecosystem

At the RSA Conference in 2020, Joel DeCapua, a supervisory special agent with the Federal Bureau of Investigation (FBI), revealed that ransomware groups had collectively earned over $144 million from 2013 through 2019, which was considered a staggering number at the time. However, in 2020 alone, ransomware groups reportedly earned $692 million from their collective

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Ransomware Data Disclosure Trends

This report investigates the trend, pioneered by the Maze ransomware group, of double extortion. In particular, we examine the contents of initial data disclosures intended to coerce victims to pay ransoms. Rapid7 analysts investigated 161 separate data disclosures between April 2020 and February 2022 and identified a number of trends in the data. FINDINGS Among

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The State of Ransomware in Healthcare 2022

Findings from an independent, vendor-agnostic survey of 5,600 IT professionals in mid-sized organizations, including 381 healthcare respondents, across 31 countries. Introduction Sophos’ annual study of the real-world ransomware experiences of IT professionals in healthcare working at the frontline has revealed an ever more challenging attack environment. Together with the growing financial and operational burden ransomware

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