Information Sharing and Analysis Centers (ISACs)
Information Sharing and Analysis Centers (ISACs) is a not-for-profit group set up to share sector-specific threat intelligence and security best practices among its members.
- provide critical infrastructure owners and operators with cybersecurity information and services
- facilitate the sharing of threat information and best practices between the public and private sectors
- provide advice on current and emerging cyber threats
- setup for each critical industry
- produce data from their members’ systems,
- so the data is highly industry-specific and relevant
- Information shared within an ISAC is given legal protections by the PCII program
- operated by the Department of Homeland Security (DHS)
- more info: https://www.nationalisacs.org/
- list of all US-based ISACs: nationalisacs.org/member-isacs-3
- In the UK, the Cyber Security Information Sharing Partnership serves similar purpose
Threat Intelligence Sharing Benefits
- helps improve several aspects of cybersecurity:
- incident response
- can help organizations respond to security incidents more effectively by providing information about threat actors’ tactics, techniques, and procedures (TTPs)
- incident responders can better understand the threat landscape and develop more effective incident response plans
- vulnerability management
- can help organizations identify and prioritize vulnerabilities more effectively
- quickly identify and mitigate potential risks by sharing information about emerging threats and vulnerabilities before attackers exploit them
- risk management
- can help organizations manage risk more effectively by providing insight into emerging threats and attack trends
- can make more informed decisions about where to allocate resources and which security controls to implement to reduce risk
- security engineering
- By understanding the TTPs threat actors use, security engineers can design and implement more effective security controls to prevent and detect attacks
- incident response
Critical Infrastructure
- DHS identifies 16 critical infrastructure sectors
- Each sector is supported by its own ISAC
Government
The Multi-State ISAC (cisecurity.org/ms-isac) serves nonfederal governments in the US, such as state, local, tribal, and territorial governments.
- one key concern is interference in the electoral process and the security of electronic voting mechanisms
- is an ISAC dedicated to election infrastructure security issues
Healthcare
- Health ISAC (h-isac.org)
- Healthcare providers are targeted by criminals seeking blackmail and ransom opportunities by compromising patient data records or by interfering with medical devices
Financial
- Financial Services ISAC (fsisac.com)
- target for fraud and extortion
- Serious financial shocks, such as major trading platform or ATM outages, can also pose a national security risk
Aviation
- Aviation ISAC (a-isac.com)
- targeted for fraud and by terrorists or hostile nation-state actors seeking to disrupt services or cause casualties