University of Maryland CISSM Cyber Attacks Database
Welcome to the CISSM Cyber Attacks Database. The database was last updated March 21st, 2024 .
Attack Map
Number of Publicly Attributed Cyber Events by Victim Country
Filter by Actor Type
Filter by Attack Type
Attack Statistics
Full List of Attacks
Threat Actor Statistics
Filter by Attack Type
Full List of Actors
Cyber Events Dataset
Principal Investigators: Charles Harry, PhD and Nancy Gallagher, PhD
We are happy to announce the release of the CISSM Cyber Events Dataset. This information brings together open-source information surrounding a range of publically acknowledged cyber events on private and public organizations. Events from 2014 through present have been coded to standardize information on threat actor, threat actor country, motive, target, end effects, industry, and country of impact. Source links to the news source are also provided.
Please us the following citation when using the CISSM dataset:
Harry, C., & Gallagher, N. (2018). Classifying cyber events. Journal of Information
Warfare,
17(3), 17-31.