REgex to mask half of the data in splunk

[ethanthomas]

Can someone help me with th regex to put in props.conf file to mask the data as below . Except the first three letter , remaing to be masked . 

Org_name="ethanfurniturelimited"

Org_name="david"

required output 

Org_name="ethxxxxxxxxxxxxxxxxxx"

Org_name="davxxx"

[kamlesh_vaghela]

@ethanthomas 

Can you please try this in props.conf?

[anonymize]
SEDCMD-Org_name = s/(Org_name?[^-=]+[-=:]\s*".{3}?)\w+/\1XXXXXXX/g
.
.
.

 Thanks
KV
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If any of my reply helps you to solve the problem Or gain knowledge, an upvote would be appreciated.

[kamlesh_vaghela]

@ethanthomas 

May be these link will help you.

https://community.splunk.com/t5/Getting-Data-In/How-to-mask-emails-and-credit-card-numbers-in-logs/m...

https://docs.splunk.com/Documentation/Splunk/latest/Data/Anonymizedata#Anonymize_data_with_a_sed_scr...