THE CYBERATTACK last week on Energy Services Group has affected Eversource’s ability to process transactions in Massachusetts, Connecticut and New Hampshire. / BLOOMBERG FILE PHOTO/BRENT LEWIN
NEW YORK - Eversource Energy, owner of utilities in Massachusetts, Connecticut and New Hampshire, said it has notified customers who may have been affected by a cyberattack last week on Energy Services Group LLC, a data firm used by some competitive energy suppliers in Eversource’s territory. “Technical issues” at Energy Services affected Eversource’s ability to…