TC
Posted
Very bad and lousy customer service
Very bad and lousy customer service. They would not return calls after many voice mails or even email.
1.2
Bad
20 reviews
ISC2.orgAbout ISC2.org
The International Information System Security Certification Consortium, or², is a non-profit organization which specializes in training and certifications for cybersecurity professionals.
ISC2.org (isc2.org) has 20 customer reviews on Consumer Courier, with an average rating of 1.2 out of 5.
- Website
- isc2.org
- Category
- Education Services
- Location
- Clearwater, Florida
- Listed on Consumer Courier
- 2026
About these reviews
- Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
- The score is the plain average of the published reviews on this page.
- The company has not replied to any reviews yet.
- Most recent review: August 2026.