Not sure how they got the email address here but this is just spam.
Received: from mail02.enterprise.spectrum.com ([184.108.40.206])
From: «Spectrum Enterprise» <email@example.com>
Date: 21 Oct 2021 13:XX:XX -0400
Subject: Work is changing in NYC. Get 6 months on us to adapt
Limited time offer; subject to change. Get first 6 months free for qualifying
services (“Promotion Term”) when signing up for a 36 month or longer term.
Exclusions apply. Free months will be applied as bill credit. Offer includes
taxes, fees, and broadcast surcharge for Promotion Term. Usage charges and
additional services are extra. ETF applies if canceled after Promotion Term.
©2021 Charter Communications. All Rights Reserved. Not all products,
pricing and services are available in all areas. Pricing and actual speeds
may vary. Restrictions may apply. Subject to change without notice.
This email was sent by: Charter Communications, 400 Washington Blvd.,
Stamford, CT 06901
You may occasionally receive information and offers regarding Spectrum
Enterprise services via email. If you no longer wish to receive this type
of email, you may Unsubscribe.