Information Sharing
Noun · Security & Infosec
Definitions
The exchange of security-relevant data such as indicators, tactics, incident details, or lessons learned between teams, companies, sectors, or government partners. Effective information sharing helps organizations defend faster against threats that are already affecting others.
In plain English: Exchanging security information so others can prepare or respond better.
Example: "Sector-wide information sharing helped smaller hospitals block the phishing infrastructure before it reached them."