TSP Name:                                  Northern Natural Gas Company
TSP:                                       784158214
Notice ID:                                 089019
Notice Type:                               Customer Service Update
Subject:                                   FRAUDULENT EMAIL DOMAINS
Critical:                                  N
Post Date/Time:                            04/25/2025 10:30 AM
Notice Status:                             Initiate
For Gas Day(s):                            04/25/2025 - 05/01/2025
Notice Effective Date/Time:                04/25/2025 10:30 AM
Notice End Date/Time:                      05/02/2025 08:59 AM
Required Response Indicator Description:   5-No response required

Notice Text: 


Northern's information security team has been alerted to
fraudulent emails being sent to customers and vendors that appear to be from
Northern but are not. The fraudulent emails use the domain
@northernnaturalsgas.com. Legitimate emails from Northern will always use the
domain @nngco.com. Northern recognizes the frustration and potential risks posed
by fraudulent emails and urges customers to practice safe email security measures.



Fraudulent email domains identified by Northern include:

@northernnaturalsgas.com

@nngconaturalgas.com

@nngco.us.com

@northerngasgroup.com

@northernfuelgas.com

@nothernnaturalenergy.com



If you have any questions, please contact your marketing
or customer service representative.