Every breach is a lesson. This is the record.

Attackers share tactics. Defenders should too. Browse 405 documented incidents — attack vectors, malware families, CVEs, and what actually happened.

405

Total Incidents

41

With CVE References

126

With Malware Identified

78

Supply Chain Claims

Latest Breaches

The 12 most recently documented cybersecurity incidents

Contribute a Breach

This dataset is open source. Help keep it accurate and up to date by submitting new incidents via GitHub.

1

Pick a category

Each breach lives in one of five folders: ransomware/, data-leak/, supply-chain/, credential-theft/, or other/.

2

Create a YAML file

Name it YYYY-MM_slug.yaml and fill in the required fields below. Use an existing record as a reference.

3

Open a Pull Request

Submit your file on GitHub. A maintainer will review and merge it, and the site rebuilds automatically.

Required fields

source_name: "Acme Corp Data Breach"
source_url: "https://example.com/article"
date_of_breach: "2025-06-01"
date_of_disclosure: "2025-06-15"
category: "data-leak"
initial_attack_vector: "Phishing email leading to credential theft"
cve: []                        # list CVE/GHSA IDs if applicable
vendor_product: "Acme CRM"
malware: ""                    # ransomware or malware family if known
supply_chain_claimed: false
notes: "Narrative description of the incident..."