Lee Jinhyung, Kim Hyeyeong, Choi Sung J
Department of Economics, Sungkyunkwan University, Seoul, Republic of Korea.
Department of Education, Incheon National University, Incheon, Republic of Korea.
Digit Health. 2024 Jan 3;10:20552076231224164. doi: 10.1177/20552076231224164. eCollection 2024 Jan-Dec.
Data breaches are a financial and operational threat to hospitals. In this study, we examine the association between a data breach and information technology capital and labor investment.
In this retrospective cohort study, we used American Hospital Association data from 2017 to 2019 and an unbalanced panel of hospitals with 6751 unique hospital-year observations. The breached group had 482 hospital-years, and the control group had 6269 hospital-years. We estimated the association between data breaches, information technology capital, and labor investment using the average treatment effect with propensity-score matching.
From 2017 to 2019, hospitals experienced more hacking and information technology incidents but fewer thefts and losses. We found that hospital data breaches were associated with a 66% increase in employed information technology staff and a 57% increase in outsourced information technology staff. Breaches were not associated with information technology operating expenses and information technology capital expenses.
Higher information technology labor investment due to the remediation of data breaches is an added cost to the healthcare system. Hospitals and policymakers should consider initiatives to improve cybersecurity and protect patient data.
数据泄露对医院构成财务和运营威胁。在本研究中,我们考察了数据泄露与信息技术资本及劳动力投资之间的关联。
在这项回顾性队列研究中,我们使用了2017年至2019年美国医院协会的数据以及一个由6751个独特医院年度观察值组成的非平衡医院面板。数据泄露组有482个医院年度,对照组有6269个医院年度。我们使用倾向得分匹配法的平均治疗效果来估计数据泄露、信息技术资本和劳动力投资之间的关联。
2017年至2019年期间,医院遭遇的黑客攻击和信息技术事件增多,但盗窃和损失事件减少。我们发现,医院数据泄露与受雇信息技术人员增加66%以及外包信息技术人员增加57%相关。数据泄露与信息技术运营费用和信息技术资本费用无关。
因数据泄露补救而增加的信息技术劳动力投资是医疗系统的一项额外成本。医院和政策制定者应考虑采取举措来改善网络安全并保护患者数据。