ML25044A294

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Information Request for the Cybersecurity Baseline Inspection, Notification to Perform Inspection 05000321/2025403 and 05000366/2025403
ML25044A294
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 02/18/2025
From: Daniel Bacon
NRC/RGN-II/DORS
To: Coleman J
Southern Nuclear Operating Co
References
IR 2025403
Download: ML25044A294 (1)


See also: IR 05000321/2025403

Text

Jamie M. Coleman

Regulatory Affairs Director

Southern Nuclear Operating Co., Inc

3535 Colonnade Parkway, N 274.EC

Birmingham, AL 35243

SUBJECT: EDWIN I. HATCH NUCLEAR PLANTS UNITS 1 & 2 - INFORMATION REQUEST

FOR THE CYBERSECURITY BASELINE INSPECTION, NOTIFICATION TO

PERFORM INSPECTION 05000321/2025403; 05000366/2025403

Dear Jamie M. Coleman:

On May 12, 2025, the U.S. Nuclear Regulatory Commission (NRC) will begin a baseline

inspection in accordance with Inspection Procedure (IP) 71130.10 Cybersecurity, Revision 0 at

your Edwin I. Hatch Nuclear Plant. The inspection will be performed to evaluate and verify your

ability to provide assurance that your digital computer and communication systems and

networks associated with safety, security, or emergency preparedness (SSEP) functions are

adequately protected against cyber-attacks in accordance with Title 10 of the Code of Federal

Regulations (10 CFR) 73.54 and the U.S. Nuclear Regulatory Commission (NRC) approved

cyber security plan (CSP). The onsite portion of the inspection will take place during the week

of May 12, 2025.

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

NRC inspectors and the licensee staff. 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 cybersecurity IP. This information should

be made available electronically no later than March 21, 2025. The inspection team will review

this information and, by March 28, 2025, will request the specific items that should be provided

for review. This second group of additional 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 the licensees CSP selected for the cybersecurity inspection. We

request that the information provided from the second RFI be made available to the regional

office prior to the inspection by May 2, 2025.

The third group of requested documents consists of those 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, May 12, 2025.

February 18, 2025

J. Coleman

2

The fourth group of information is necessary to aid the inspection team in tracking issues

identified as a result of 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 these

documents are up to date and complete in order 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 Philipp Braaten. We understand that our regulatory

contact for this inspection is Mark Hunt of your organization. If there are any questions about

the inspection or the material requested, please contact the lead inspector at (404) 997-4651 or

via e-mail at Philipp.braaten@nrc.gov.

This letter does not contain new or amended information collection requirements subject to the

Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.). Existing information collection

requirements were approved by the Office of Management and Budget, control number 3150-

0011. 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,

Docket Nos. 50-321; 50-366

License Nos. DPR-57; NPF-5

Enclosure:

Daniel Bacon, Branch Chief

Engineering Branch 2

Division of Reactor Safety

Edwin I. Hatch Nuclear Plant Cybersecurity Inspection Document Request

cc w/encl: Distribution via LISTSERV

Signed by Bacon, Daniel

on 02/18/25

ML25044A294

X

SUNSI

Review

X

Non-Sensitive

Sensitive

X

Publicly Available

Non-Publicly Available

OFFICE

RII/DORS

RII/DORS

NAME

P. Braaten

D. .Bacon

DATE

2/13/25

2/18/25

Inspection Report: 05000321/2025403; 05000366/2025403

Inspection Dates:

May 12 - 16, 2025

Inspection Procedure:

IP 71130.10, Cybersecurity, Revision 0 (Effective: 01/01/2022)

Reference:

Guidance Document for Development of the Request for

Information (RFI) and Notification Letter for Full-Implementation of

the Cyber Security Inspection, Rev. 2 (Issued: 11/22/2021)

NRC Inspectors:

Philipp Braaten, Lead

William Monk

404-997-4651

404-997-4579

philipp.braaten@nrc.gov

william.monk@nrc.gov

NRC Contractors:

James Hartman

Justin Bowden

james.hartman@nrc.gov

justin.bowden@nrc.gov

I.

Information Requested for In-Office Preparation

The initial request for information (i.e., first RFI) concentrates on providing the inspection

team with the general information necessary to select appropriate components and CSP

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

list of critical systems and critical digital assets (CSs/CDAs) plus operational and

management (O&M) security control portions of the CSP 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. The Table RFI #1 information is

requested to be provided to the regional office by March 21, 2025, or sooner, to facilitate

the selection of the specific items that will be reviewed during the onsite inspection

weeks.

Enclosure

2

The inspection team will examine the returned documentation from the first RFI and

identify/select specific systems and equipment (e.g., CSs/CDAs) 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 March 28, 2025, which will

identify the specific systems and equipment that will be utilized to evaluate the

CSs/CDAs, defensive architecture, and the areas of the licensees CSP selected for the

cybersecurity inspection. We request that the additional information provided from the

second RFI be made available to the regional office prior to the inspection by May 5,

2025. All requests for information shall follow the guidance document U.S. NRC -

Guidance Document for Development of the Request for Information (RFI) and

Notification Letter for Full Implementation of the Cyber Security Inspection, referenced

above.

The required Table RFI 1 information shall be provided electronically to the lead

inspector by Mar 21, 2025. 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 call the inspection

team leader as soon as possible.

Table RFI #1

Paragraph Number/Title:

IP Ref

1

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

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.

Overall

2

Network Topology Diagrams to include information and data flow

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

Overall

3

The most recent effectiveness analysis of the Cybersecurity

Program.

03.01(b)

4

Cybersecurity Incident Response program documentation,

including incident detection, response, and recovery

documentation as well as contingency plan development,

implementation, and including any program documentation that

requires testing of security boundary device functionality.

03.02(a)

and

03.04(b)

5

Design change/ modification program documentation and a list of

all design changes completed since the last cybersecurity

inspection, including either a summary of the design change or

the 50.59 documentation for the change.

03.03(a)

3

Table RFI #1

Paragraph Number/Title:

IP Ref

6

Configuration Management program documentation including a

list of security impact analysis performed due to configuration

changes since the last cybersecurity inspection.

03.03(a)

and (b)

7

Cyber Security Plan and any 50.54(p) analysis to support

changes to the plan since the last inspection.

03.04(a)

8

Cybersecurity Performance Metrics tracked (if applicable).

03.06(b)

9

Provide a list of all cybersecurity procedures and policies with

their descriptive name and associated number.

Overall

10

Performance testing report (if applicable).

03.06(a)

11

Any cybersecurity event reports submitted in accordance with 10

CFR 73.77 since the last cybersecurity inspection and any copies

of any recordable cybersecurity events since the last inspection

03.04(a)

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 March 28, 2025, 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 March 28, 2025, 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 to the lead inspector by May 5, 2025. The

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

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

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

4

Table RFI #2

Paragraph Number/Title:

IP Ref

For the system(s) chosen for inspection provide:

1

Ongoing Monitoring and Assessment activity performed on the

selected system(s).

03.01(a)

2

All Security Control Assessments for the selected design changes

and system(s).*

03.01(a)

3

Copy of vulnerability management program documentation.

All vulnerability screenings and assessments completed prior to

putting new equipment into service as part of the select design

changes.

03.01(c)

4

Documentation (including configuration files and rules sets) for

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

Host-based Intrusion Detection Systems (HIDS), and Security

Information and Event Management (SIEM) systems for system(s)

chosen for inspection (i.e. the devices that are credit for protection

for the selected systems). *

03.02(b)

5

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

security level firewalls and boundary devices used to protect the

selected system(s).

03.02(c)

6

Copy of access authorization program policy and procedures

(cyber).

03.02(d)

7

Baseline configuration data sheets for the selected CDAs and for

selected design changes. *

03.03(a)

8

Copies of the purchase order documentation for selected design

changes.

03.03(c)

9

Copies of the 2 most recent incident response drills.

Copies of the last 4 evaluations of plant events that were screened

for potential cybersecurity concerns (incident response entry criteria)

03.02(a)

03.04(b)

10

List of Corrective actions taken as a result of cybersecurity

incidents/issues to include previous NRC violations and Licensee

Identified Violations since the last cybersecurity inspection.

03.05

5

Table RFI #2

Paragraph Number/Title:

IP Ref

11

The most recent Cybersecurity Quality Assurance audit and/or self-

assessment and a list of Corrective Actions generated as a result (if

different from request RFI 1-3)

12

Ongoing Monitoring and Assessment program documentation.

03.01(a)

13

Password/Authenticator program documentation.

03.02(c)

14

Supply Chain Management program policy and procedures

(cyber)

03.03(a)

, (b) and

(c)

  • Some selected systems may have a large number of CDAs. For these systems reach out to

the team leader for a specific selection of CDAs when responding to this request.

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 Week Onsite) to the team by May 12, 2025, 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 call the inspection team leader as soon as

possible.

Table Week Onsite

Paragraph Number/Title:

IP Ref

1

Updated copies of corrective actions taken as a result of

cybersecurity incidents/issues, to include previous NRC violations

and Licensee Identified Violations since the last cybersecurity

inspection, as well as vulnerability-related corrective actions.

03.05

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).