Nearly 80% of Organizations Hit by Ransomware Took More than a Week to Recover

OXFORD, U.K. — Setembro 26, 2024 —

Sophos, a global leader of innovative security solutions for defeating cyberattacks, today released a sector survey report, “The State of Ransomware in Healthcare 2024,” which revealed that the rate of ransomware attacks against healthcare organizations has reached a four-year high since 2021. Of those organizations surveyed, two-thirds (67%) were impacted by ransomware attacks in the past year, up from 60% in 2023. The rising rate of ransomware attacks against healthcare institutions contrasts with the declining rate of ransomware attacks across sectors; the overall rate of ransomware attacks fell from 66% in 2023 to 59% in 2024.

Alongside an increase in the rate of ransomware attacks, the healthcare sector reported increasingly longer recovery times. Only 22% of ransomware victims fully recovered in a week or less, a considerable drop from the 47% reported in 2023 and 54% in 2022. In addition, 37% took more than a month to recover, up from 28% in 2023, reflecting the increased severity and complexity of attacks.

“While we’ve seen the rate of ransomware attacks reach a kind of “homeostasis” or even declining across industries, attacks against healthcare organizations continue to intensify, both in number and scope. The highly sensitive nature of healthcare information and need for accessibility will always place a bullseye on the healthcare industry from cybercriminals. Unfortunately, cybercriminals have learned that few healthcare organizations are prepared to respond to these attacks, demonstrated by increasingly longer recovery times. These attacks can have immense ripple effects, as we’ve seen this year with major ransomware attacks impacting the healthcare industry and impacting patient care,” said John Shier, field CTO, Sophos.

“To combat these determined adversaries, healthcare organizations must adopt a more proactive, human-led approach to threat detection and response, combining advanced technology with continuous monitoring to stay ahead of attackers.”

Additional findings from the report include:

  • Ransom Recovery Costs Surge: The mean cost of recovery in a healthcare ransomware attack was $2.57 million in 2024, up from $2.2 million in 2023 and double the 2021 cost
  • Ransom Demands vs Payments: 57% of healthcare institutions that paid the ransom ended up paying more than the original demand
  • Root Cause of Attack: Compromised credentials and exploited vulnerabilities were tied for the number one root cause of attack, each accounting for 34% of attacks
  • Backups Targeted: 95% of healthcare organizations hit by ransomware in the past year said that cybercriminals attempted to compromise their backups during the attack
  • Increased Pressure: Organizations whose backups were compromised were more than twice as likely to pay the ransom to recover encrypted data (63% vs. 27%)
  • Who Pays the Ransom: Insurance providers are heavily involved in ransom payments, contributing in 77% of cases. 19% of total ransom payment funding comes from insurance providers

The latest Sophos report on real-world ransomware experiences explores the full victim journey, from attack rate and root cause to operational impact and business outcomes, of 402 healthcare organizations. The results for this sector survey report are part of a broader, vendor-agnostic survey of 5,000 cybersecurity/IT leaders conducted between January and February 2024 across 14 countries and 15 industry sectors.

Read the full State of Ransomware in Healthcare 2024 report on Sophos.com for additional global findings and data by sector.

Sobre a Sophos

A Sophos é líder mundial em soluções inovadoras e avançadas em segurança que defendem contra ataques cibernéticos, incluindo o serviço MDR (Managed Detection and Response) e serviços de resposta a incidentes, além de um amplo portfólio de tecnologias de segurança de endpoint, rede, e-mail e nuvem. Uma das maiores provedoras globais pure-play de segurança cibernética, a Sophos se incumbe da defesa de mais de 600.000 organizações e de mais de 100 milhões de usuários contra adversários ativos, ransomwares, phishing, malwares e outros ataques. Os produtos e serviços da Sophos são interconectados através do painel de gerenciamento do Sophos Central e administrados pelo Sophos X-Ops, a unidade de inteligência de ameaças da empresa que oferece abrangência entre domínios. A inteligência do Sophos X-Ops otimiza todo o ecossistema de segurança cibernética adaptativa da Sophos, que inclui um Data Lake centralizado que se utiliza de um rico acervo de APIs abertas disponíveis para clientes, parceiros, desenvolvedores e outros fornecedores de cibersegurança e tecnologia da informação. A Sophos oferece Cybersecurity as a Service para as organizações que necessitam de soluções de segurança gerenciada. O cliente também pode gerenciar a sua própria segurança cibernética, utilizando a plataforma de operações de segurança da Sophos, ou operar seguindo uma abordagem híbrida para complementar suas equipes internas com os serviços da Sophos, como a caça e remediação de ameaças. A venda de produtos e serviços da Sophos é feita por parceiros revendedores e provedores de serviços gerenciados (MSP) em todo o mundo. A Sophos está sediada em Oxford, no Reino Unido. Mais informações se encontram disponíveis no site www.sophos.com.