Evidence map›Paper›PMID 34338786›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA2021

The relationship between cybersecurity ratings and the risk of hospital data breaches.

Sung J Choi, M Eric Johnson

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Sung J ChoiSchool of Global Health Management and Informatics, College of Community Innovation and Education, University of Central Florida, Orlando, Florida, USA.ORCID 0000-0003-0299-5382
M Eric JohnsonOwen Graduate School of Management, Vanderbilt University, Nashville, Tennessee, USA.
University of Central Florida · USVanderbilt University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe investigated the progression of healthcare cybersecurity over 2014-2019 as measured by external risk ratings. We further examined the relationship between hospital data breaches and cybersecurity ratings. MATERIALS AND

methodsUsing Fortune 1000 firms as a benchmark, time trends in hospital cybersecurity ratings were compared using linear regression. Further, the relationship between hospital data breaches and cybersecurity ratings was modeled using logistic regression. Hospital breach data were collected from US HHS, and cybersecurity ratings were provided by BitSight. The resulting study sample yielded 3528 hospital-year observations.

resultsIn aggregate, we found that hospitals had significantly lower cybersecurity ratings than Fortune 1000 firms, however, hospitals have closed the gap in recent years. We also found that hospitals with the low security ratings were associated with significant risk of a data breach, with the probability of a breach in a given year ranging from 14% to 33%. DISCUSSION: Recent cyber-attacks in healthcare continue to illustrate the need to better secure information systems. While hospitals have reduced cyber risk over the past decade, they remain statistically more vulnerable than the Fortune 1000 firms against botnets, spam, and malware.

conclusionPolicy makers should continue encouraging acute-care hospitals to proactively invest in security controls that reduce cyber risk. Best practices from other sectors like the financial services sector could provide useful guides and benchmarks for improvement.

Indexed as

Computer SecurityHospitalsDelivery of Health CareInformation SystemsLogistic Modelscybersecurityhealth information technologyhospital data breachrisk rating

Identifiers

PMID34338786
PMCPMC8449620
OpenAlexW3187122009

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.