ML24204A243

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Notification of Cyber Security Baseline Inspection and Request for Information (05000416/2024403)
ML24204A243
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 07/23/2024
From: Sam Graves
NRC/RGN-IV/DORS/EB2
To: Kapellas B
Entergy Operations
Graves S
References
IR 2024403
Download: ML24204A243 (9)


See also: IR 05000416/2024403

Text

July 23, 2024

Brad Kapellas, Site Vice President

Entergy Operations, Inc.

Grand Gulf Nuclear Station

P.O. Box 756

Port Gibson, MS 39150

SUBJECT: GRAND GULF NUCLEAR STATION - NOTIFICATION OF CYBERSECURITY

BASELINE INSPECTION AND REQUEST FOR INFORMATION

(05000416/2024403)

Dear Brad Kapellas:

On November 18, 2024, the U.S. Nuclear Regulatory Commission (NRC) will begin a baseline

inspection in accordance with Inspection Procedure (IP) 71130.10 Cybersecurity, at your

Grand Gulf Nuclear Station. The inspection will be performed to evaluate and verify your ability

to meet the requirements of the NRCs Cybersecurity Rule, Title 10, Code of Federal

Regulations (CFR), Part 73, Section 54, Protection of Digital Computer and Communication

Systems and Networks.

Experience has shown that baseline inspections are extremely resource intensive, both for the

NRC inspectors and licensee staff. In order to minimize the inspection impact on the site and to

ensure a productive inspection for both parties, we have enclosed a request for documents

needed for the inspection. These documents have been divided into four groups.

The first group specifies information necessary to assist the inspection team in choosing the

focus areas (i.e., sample set) to be inspected by the IP 71130.10. This information should be

made available either in an online repository (preferred) or digital media (CD/DVD) and

delivered/available to the regional office no later than August 30, 2024. The inspection team will

review this information and, by September 27, 2024, will request the specific items that should

be provided for review.

The second group of requested documents will assist the inspection team in the evaluation of

the critical systems and critical digital assets (CSs/CDAs), defensive architecture, and the areas

of your cybersecurity program selected for review. This information will be requested for review

in the regional office prior to the inspection by November 1, 2024, as identified above.

The third group of requested documents consists of additional items that the inspection team

will review, or need access to, during the inspection. Please have this information available by

the first day of the onsite inspection, November 18, 2024.

B. Kappellas 2

The fourth group of information aids the inspection team in tracking issues identified during the

inspection. It is requested that this information be provided to the lead inspector as the

information is generated during the inspection. It is important that all requested documents are

up to date and complete to minimize the number of additional documents requested during the

preparation and/or the onsite portions of the inspection.

The lead inspector for this inspection is Sam Graves. We understand that our regulatory contact

for this inspection is Daniel Ryan of your organization. If there are any questions about the

inspection or the material requested, please contact the lead inspector at 817-200-1102 or via

e-mail at samuel.graves@nrc.gov.

Paperwork Reduction Act Statement

This letter contains mandatory information collections that are subject to the Paperwork

Reduction Act of 1995 (44 U.S.C. 3501 et seq.). The Office of Management and Budget (OMB)

approved these information collections under approval number 3150-0011. The burden to the

public for these information collections is estimated to average 40 hour4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br />(s) per response. Send

comments regarding this information collection to the FOIA, Library and Information Collection

Branch, Office of the Chief Information Officer, Mail Stop: T6-A10M, U.S. Nuclear Regulatory

Commission, Washington, DC 20555-0001, or by email to Infocollects.Resource@nrc.gov, and

to the Desk Officer, Office of Information and Regulatory Affairs, NEOB-10202, (3150-0011)

OMB, Washington, DC 20503.

Public Protection Notification

The NRC may not conduct or sponsor, and a person is not required to respond to, a request for

information or an information collection requirement unless the requesting document displays a

currently valid Office of Management and Budget control number.

In accordance with 10 CFR 2.390, Public Inspections, Exemptions, Requests for Withholding,

of the NRC's "Rules of Practice," a copy of this letter and its enclosure will be available

electronically for public inspection in the NRCs Public Document Room or from the Publicly

Available Records (PARS) component of the NRC's Agencywide Documents Access and

Management System (ADAMS). ADAMS is accessible from the NRC Web site at

http://www.nrc.gov/reading-rm/adams.html (the Public Electronic Reading Room).

Sincerely,

Samuel T. Graves, Senior Reactor Inspector

Engineering Branch 2

Division of Operating Reactor Safety

Docket No. 05000416

License No. NPF-29

Signed by Graves, Samuel

on 07/23/24

B. Kappellas 3

Enclosure:

Grand Gulf Nuclear Station Cybersecurity Inspection Document Request

Distribution via LISTSERV

ML24204A243

SUNSI Review: ADAMS: Non-Publicly Available Non-Sensitive Keyword:

By: STG Yes No Publicly Available Sensitive NRC-002

OFFICE SRI:EB2/DORS

NAME SGraves

SIGNATURE STG2

DATE 07/23/24

GRAND GULF NUCLEAR STATION CYBERSECURITY INSPECTION DOCUMENT

REQUEST

Inspection Report: 05000416/2024403

Inspection Dates: Week of November 18, 2024

Inspection Procedure: IP 71130.10, CYBERSECURITY

Reference: ML21330A088, Guidance Document for Development of the

Request for Information (RFI) and Notification Letter for IP

71130.10 Cyber Security Inspection, Revision 2

NRC Inspectors:

Sam Graves, Lead Nnaerika Okonkwo

817-200-1102 817-200-1114

samuel.graves@nrc.gov Nnaerika.okonkwo@nrc.gov

CSB Liaison:

Tim Marshall

timothy.marshall@nrc.gov

NRC Contractors:

Balla Barro Michael Shock

Balla.barro@nrc.gov Michael.shock@nrc.gov

I. Information Requested for In-Office Preparation

This initial request for information (i.e., Table RFI #1) concentrates on providing the inspection

team with information necessary to select appropriate components and cybersecurity program

elements to develop a site-specific inspection plan. The first RFI is used to identify the critical

digital assets or systems to be chosen as the sample set required to be inspected by the

cybersecurity IP. The first RFIs requested information is specified below in Table RFI #1.

Please provide the information requested in Table RFI #1 to the regional office by

August 30, 2024, or sooner, to facilitate the selection of the specific items for review.

The inspection team will examine the documentation from the first RFI and select specific

systems and equipment to provide a more focused follow-up request to develop the second RFI.

The inspection team will submit the specific systems and equipment list to your staff by

September 27, 2024, which will be utilized to evaluate the equipment, defensive architecture,

and the areas of the licensees cybersecurity program for review.

Enclosure

Please provide the information requested by the second RFI to the regional office by

November 1, 2024. All requests for information shall follow the guidance document referenced

above. For information requests that have more than ten (10) documents, please provide a

compressed (i.e., Zip) file of the documents.

The required Table RFI #1 information shall be provided in an online document repository

(preferred) or on digital media (CD/DVD) to the lead inspector by August 30, 2024. The

preferred file format for all lists is a searchable Excel spreadsheet file. The media (CDs/DVDs)

should be indexed and hyper-linked to facilitate ease of use. If you have any questions

regarding this information, please contact the inspection team leader as soon as possible.

Table RFI #1

Section 3

Paragraph Number/Title: IP Ref. Items

1 A list of all Identified Critical Systems and Critical Digital Assets, - Overall

highlight/note any additions, deletions, reclassifications due to new guidance

from white papers, changes to NEI 10-04, 13-10, etc. since the last

cybersecurity inspection.

2 A list of EP and Security onsite and offsite digital communication systems Overall

(Provide EP asset list only if you have NOT reclassified items)

3 Network Topology Diagrams to include information and data flow for critical Overall

systems in levels 2, 3 and 4 (If available)

4 Ongoing Monitoring and Assessment program documentation 03.01(a)

5 The most recent effectiveness analysis, cybersecurity Quality Assurance 03.01(b)

(QA) audit and self-assessments of the cybersecurity program

6 Portable Media and Mobile Device control documentation, including kiosk 03.02(e)

security control assessment/documentation

7 Design change/modification program documentation and a list of all cyber- 03.03(a)

related design changes completed since the last two cybersecurity

inspections, including either a summary describing the design change or the

50.59 documentation for the change.

8 Supply Chain Management documentation including any security impact 03.03(a), (b)

analysis for new acquisitions and (c)

9 Cybersecurity Plan and any 50.54(p) analysis to support changes to the plan 03.04(a)

since the last inspection

10 Cybersecurity Metrics tracked (if applicable) 03.06 (b)

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11 Provide copies of all cybersecurity program related procedures and policies Overall

with their descriptive name and associated number (if available)

12 Performance testing report (if applicable) 03.06 (a)

13 Corrective actions taken as a result of cybersecurity incidents/issues to 03.05

include previous NRC violations and licensee identified violations since

previous two cybersecurity inspections

In addition to the above information please provide the following:

(1) Electronic copy of the UFSAR, technical specifications, and Operating Licenses.

(2) Name(s) and phone numbers for the regulatory and technical contacts.

(3) Current management and engineering organizational charts.

Based on this information, the inspection team will identify and select specific systems and

equipment (e.g., CSs/CDAs) from the information requested by Table RFI #1 and submit a list of

specific systems and equipment to your staff by September 27, 2024, for the second RFI (i.e.,

RFI #2).

II. Additional Information Requested to be Available Prior to Inspection.

As stated in Section I above, the inspection team will examine the returned documentation

requested from Table RFI #1 and submit the list of specific systems and equipment to your staff

by September 27, 2024, for the second RFI (i.e., RFI #2). The second RFI will request additional

information required to evaluate the CSs/CDAs, defensive architecture, and the areas of the

licensees CSP selected for the cybersecurity inspection. The additional information requested

for the specific systems and equipment is identified in Table RFI #2. All requested information

shall follow the guidance document referenced above.

The Table RFI #2 information shall be provided in an online document repository (preferred) or

on digital media (CD/DVD) to the lead inspector by November 1, 2024. The preferred file format

for all lists is a searchable Excel spreadsheet file. The information should be indexed and hyper-

linked to facilitate ease of use. If you have any questions regarding this information, please

contact the inspection team leader as soon as possible.

Table RFI #2

Section 3 IP Ref.

Paragraph Number/Title: Items

For the system(s) chosen for inspection provide:

1 Ongoing Monitoring and Assessment activity performed on the system(s).03.01(a)

2 All Security Control Assessments for the selected system(s). 03.01(a)

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Table RFI #2

Section 3 IP Ref.

Paragraph Number/Title: Items

3 All vulnerability screenings/assessments associated with, or scans 03.01(c)

performed on the selected system(s) since the last cybersecurity inspection.

Documentation (including configuration files and rules sets) for Network-

4 based Intrusion Detection/Protection Systems (NIDS/NIPS), Host-based

Intrusion Detection Systems (HIDS), and Security Information and Event 03.02(b)

Management (SIEM) systems for system(s) chosen for inspection.

Documentation (including configuration files and rule sets) for intra-security

5 level firewalls and boundary devices used to protect or isolate the selected 03.02(c)

system(s).

6 Copies of all periodic reviews of the access authorization list for the selected 03.02(d)

systems since the last inspection.

7 Baseline configuration information for the selected CDAs. 03.03(a)

8 Documentation on any changes, including Security Impact Analyses, 03.03(b)

performed on the selected system(s) since the last inspection.

9 Copies of the purchase order documentation for any new equipment 03.03(c)

purchased for the selected systems since the last inspection.

Copies of any reports/assessment for cybersecurity drills performed since 03.02(a)

10 the last inspection. and

03.04(b)

Copy of the individual recovery plan(s) for the selected system(s) including 03.02(a)

11 documentation of the results the last time the backups were executed. and

03.04(b)

12 Vulnerability screening/assessment and scan program documentation. 03.01(c)

13 Cybersecurity Incident response documentation, including incident 03.02(a)

detection, response, and recovery documentation as well as contingency and

plan development, implementation and including any program 03.04(b)

documentation that requires testing of security boundary device

functionality.

14 Device Access and Key Control documentation. 03.02(c)

15 User Account/Credential documentation. 03.02(d)

16 Password/Authenticator documentation. 03.02(c)

17 Portable Media and Mobile Device control documentation, including kiosk 03.02(e)

security control assessment/documentation.

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Table RFI #2

Section 3 IP Ref.

Paragraph Number/Title: Items

18 Configuration Management documentation including any security impact 03.03(a)

analysis performed due to configuration changes since the last inspection. and (b)

19 Provide documentation describing any cybersecurity changes to the access Overall

authorization program since the last cybersecurity inspection.

III. Information Requested to be Available on First Day of Inspection

For the specific systems and equipment identified in Section II above, provide the following RFI

(i.e., Table - Onsite Week) to the team by November 18, 2024, the first day of the inspection. All

requested information shall follow the guidance document referenced above.

The preferred file format for all lists is a searchable Excel spreadsheet file. The information

should be indexed and hyper-linked to facilitate ease of use. If you have any questions

regarding this information, please contact the inspection team leader as soon as possible.

Table - Onsite Week

Section 3

Paragraph Number/Title: Items

1 Any cybersecurity event reports submitted in accordance with 03.04(a)

10 CFR 73.77 since the last cybersecurity inspection.

Updated Copies of corrective actions taken as a result of

2 cybersecurity incidents/issues, to include previous NRC violations 03.04(d)

and Licensee Identified Violations since the last cybersecurity

inspection, as well as vulnerability-related corrective actions.

In addition to the above information please provide the following:

(1) Copies of the following documents do not need to be solely available to the inspection

team as long as the inspectors have easy and unrestrained access to them:

a. Updated Final Safety Analysis Report, if not previously provided;

b. Original SER and Supplements related to cybersecurity;

c. FSAR Question and Answers related to cybersecurity;

d. Quality Assurance Plan;

e. Technical Specifications, if not previously provided;

f. Operating License(s), if not previously provided.

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(2) Vendor Manuals, Assessments and Corrective Actions:

a. Vendor/manufacturer manuals for the selected CDAs; and

b. Corrective action documents (e.g., condition reports, including status of corrective

actions) generate as a result of the most recent Cyber-Security Quality Assurance

(QA) audit and/or self-assessment.

IV. Information Requested To Be Provided Throughout the Inspection

(1) Copies of any corrective action documents generated as a result of the inspection

teams questions or queries during the inspection.

(2) Copies of the list of questions submitted by the inspection team members and the

status/resolution of the information requested (provided daily during the inspection to

each inspection team member).

If you have any questions regarding the information requested, please contact the inspection

team leader.

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