The Cybersecurity and Infrastructure Security Agency (CISA) revealed that during a May cybersecurity incident, it had to develop its response playbook on the fly, highlighting a critical gap in its preparedness. CISA is responsible for defending federal networks and protecting key infrastructure.
Incident Details
In May, independent cybersecurity journalist Brian Krebs reported that a security researcher from GitGuardian discovered exposed passwords on a publicly accessible GitHub repository, uploaded by an employee of a CISA contractor. The researcher initially failed to alert the contractor, leading Krebs to inform CISA directly.
The agency then took action by taking the repository offline and revoking and replacing all exposed credentials to prevent potential abuse. CISA confirmed that no customer or mission data was compromised.
Response and Playbook Development
Following the incident, CISA acknowledged in a post-mortem report that it lacked a prepared response plan and had to create one in real-time. The agency stressed the importance of having playbooks ready for all anticipated scenarios to avoid improvisation during such incidents.
The agency's spokesperson did not specify the delay caused by the absence of the playbook, nor did they respond to TechCrunch's request for comment.
Communication and Structural Challenges
CISA admitted that its channels for security researchers to report potential incidents were not well-defined. The agency has since made changes to improve and expedite the communication process for researchers reaching out with critical information.
Adding to the agency's challenges, CISA has been operating without a permanent director since President Donald Trump’s second term began in January 2025. Budget cuts, furloughs, and layoffs have affected about a third of its workforce since Trump took office.
Future Preparedness
The incident underscores the necessity for federal agencies to have well-established protocols and communication strategies for handling cybersecurity threats effectively. CISA's move to streamline its communication channels is a step towards ensuring quicker responses in the future.
Source: https://techcrunch.com/2026/07/10/us-cyber-agency-cisa-had-to-build-its-incident-playbook-during-the-incident-agency-reveals/
