NYDFS Part 500 scenario testing with simulations
New York’s cybersecurity regulation for financial services (23 NYCRR Part 500) requires covered entities to maintain incident response and business continuity plans, and the 2023 amendments require those plans to be tested.
iluminr simulations let teams rehearse the decisions NYDFS Part 500 cares about against severe-but-plausible scenarios, and keep a record of who decided what, and when. Run them as Microsimulations, full-scale simulations, or facilitated by our team of experts.
Simulations mapped to NYDFS Part 500
Mapping is indicative. Confirm scope against your own obligations.
Frequently asked questions
What is NYDFS Part 500?
New York’s cybersecurity regulation for financial services (23 NYCRR Part 500) requires covered entities to maintain incident response and business continuity plans, and the 2023 amendments require those plans to be tested.
How do simulations help with NYDFS Part 500?
Simulations let teams rehearse the decisions NYDFS Part 500 cares about against severe-but-plausible scenarios. iluminr keeps a record of who decided what, and when, which you can use as evidence of testing.
Which iluminr simulations map to NYDFS Part 500?
Simulations mapped to NYDFS Part 500 include Bracing for Impact: Communications Test, Data Breach: Major Leak, Extortion: Ransomware Invasion, Inside Job: Data Breach, Trading Halt: Ransomware Chaos and Double Tap: Cyber Attack, among others.
Who should take part?
These simulations are most often run with Technology & Security, Risk, Compliance and Legal.
Can I build a 12-month NYDFS Part 500 testing program?
Yes. The iluminr program builder suggests a 12-month plan of simulations for NYDFS Part 500. You can add or remove scenarios and export the plan as a PDF for your board.
Can we customize these simulations?
Yes. Run any template as is, tailor the roles, plans, critical services and injects to your organization, or build your own from scratch with the iluminr builder.
Is this mapping legal or compliance advice?
No. The mapping between simulations and NYDFS Part 500 is indicative. Confirm scope against your own obligations.

