Comparison Overview

Greenleaf Book Group

VS

Super Duper Publications

Greenleaf Book Group

PO Box 91869, Austin, TX, 78709, US
Last Update: 2025-11-26

Greenleaf Book Group is a publisher and distributor that specializes in the development of independent authors and the growth of small presses. Our publishing model was designed to support the independent author and to make it possible for writers to retain the rights to their work and still compete with the major publishing houses. In addition to the books we publish, we distribute select titles from small and independent publishers to major trade outlets, including bookstores, libraries, and airport retailers. We serve the small and independent publishing community by offering industry guidance, business development, and unmatched production, distribution, and marketing services.

NAICS: 511
NAICS Definition: Publishing Industries (except Internet)
Employees: 109
Subsidiaries: 0
12-month incidents
0
Known data breaches
0
Attack type number
0

Super Duper Publications

5201 Pelham Road, Greenville, South Carolina, 29615, US
Last Update: 2025-11-27
Between 750 and 799

Super Duper Publications creates, develops, publishes, and sells K-12 supplemental educational materials; RTI programs; e-Learning software; mobile applications; interactive software; assessments; print books, games, card decks and magnetics; equipment; and supplies. www.superduperinc.com We have an extensive line of learning materials. For web-based learning we offer the Super Duper Digital Library, a collection of our most loved cards, games, and workbooks. We also have the award-winning HearBuilder® Educational Software which focuses on listening, comprehension, memory, and foundational literacy. https://www.superduperlibrary.com https://www.hearbuilder.com/ Our print materials include Response To Intervention programs such as Language LAB®, START-IN® for Reading, and ARtIC LAB®; Super Duper Data Tracker App; Jeepers Peepers® Questions Game; MagneTalk® Language Games; Super Duper Fun Decks®; Chipper Chat® Magnetic Chip Games; and Webber® Articulation and Language Books, Card Decks, and Games. We also provide hundreds of FREE educational Handy Handouts® (informational newsletters for parents and educators) at https://www.handyhandouts.com/ Thomas and Sharon Webber founded Super Duper in 1986. We strive daily to bring creative, unique, research-based, easy-to-understand, bright, and cheerful educational products to children and the young at heart all around the world.

NAICS: 511
NAICS Definition: Publishing Industries (except Internet)
Employees: 77
Subsidiaries: 0
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/greenleaf-book-group.jpeg
Greenleaf Book Group
ISO 27001
ISO 27001 certification not verified
Not verified
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
GDPR
GDPR certification not verified
Not verified
PCI DSS
PCI DSS certification not verified
Not verified
HIPAA
HIPAA certification not verified
Not verified
https://images.rankiteo.com/companyimages/super-duper-publications.jpeg
Super Duper Publications
ISO 27001
ISO 27001 certification not verified
Not verified
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
GDPR
GDPR certification not verified
Not verified
PCI DSS
PCI DSS certification not verified
Not verified
HIPAA
HIPAA certification not verified
Not verified
Compliance Summary
Greenleaf Book Group
100%
Compliance Rate
0/4 Standards Verified
Super Duper Publications
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Book and Periodical Publishing Industry Average (This Year)

No incidents recorded for Greenleaf Book Group in 2025.

Incidents vs Book and Periodical Publishing Industry Average (This Year)

No incidents recorded for Super Duper Publications in 2025.

Incident History — Greenleaf Book Group (X = Date, Y = Severity)

Greenleaf Book Group cyber incidents detection timeline including parent company and subsidiaries

Incident History — Super Duper Publications (X = Date, Y = Severity)

Super Duper Publications cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/greenleaf-book-group.jpeg
Greenleaf Book Group
Incidents

No Incident

https://images.rankiteo.com/companyimages/super-duper-publications.jpeg
Super Duper Publications
Incidents

No Incident

FAQ

Greenleaf Book Group company demonstrates a stronger AI Cybersecurity Score compared to Super Duper Publications company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Historically, Super Duper Publications company has disclosed a higher number of cyber incidents compared to Greenleaf Book Group company.

In the current year, Super Duper Publications company and Greenleaf Book Group company have not reported any cyber incidents.

Neither Super Duper Publications company nor Greenleaf Book Group company has reported experiencing a ransomware attack publicly.

Neither Super Duper Publications company nor Greenleaf Book Group company has reported experiencing a data breach publicly.

Neither Super Duper Publications company nor Greenleaf Book Group company has reported experiencing targeted cyberattacks publicly.

Neither Greenleaf Book Group company nor Super Duper Publications company has reported experiencing or disclosing vulnerabilities publicly.

Neither Greenleaf Book Group nor Super Duper Publications holds any compliance certifications.

Neither company holds any compliance certifications.

Neither Greenleaf Book Group company nor Super Duper Publications company has publicly disclosed detailed information about the number of their subsidiaries.

Greenleaf Book Group company employs more people globally than Super Duper Publications company, reflecting its scale as a Book and Periodical Publishing.

Neither Greenleaf Book Group nor Super Duper Publications holds SOC 2 Type 1 certification.

Neither Greenleaf Book Group nor Super Duper Publications holds SOC 2 Type 2 certification.

Neither Greenleaf Book Group nor Super Duper Publications holds ISO 27001 certification.

Neither Greenleaf Book Group nor Super Duper Publications holds PCI DSS certification.

Neither Greenleaf Book Group nor Super Duper Publications holds HIPAA certification.

Neither Greenleaf Book Group nor Super Duper Publications holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

ThingsBoard in versions prior to v4.2.1 allows an authenticated user to upload malicious SVG images via the "Image Gallery", leading to a Stored Cross-Site Scripting (XSS) vulnerability. The exploit can be triggered when any user accesses the public API endpoint of the malicious SVG images, or if the malicious images are embedded in an `iframe` element, during a widget creation, deployed to any page of the platform (e.g., dashboards), and accessed during normal operations. The vulnerability resides in the `ImageController`, which fails to restrict the execution of JavaScript code when an image is loaded by the user's browser. This vulnerability can lead to the execution of malicious code in the context of other users' sessions, potentially compromising their accounts and allowing unauthorized actions.

Risk Information
cvss4
Base: 6.2
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description

Mattermost versions 11.0.x <= 11.0.2, 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to to verify that the token used during the code exchange originates from the same authentication flow, which allows an authenticated user to perform account takeover via a specially crafted email address used when switching authentication methods and sending a request to the /users/login/sso/code-exchange endpoint. The vulnerability requires ExperimentalEnableAuthenticationTransfer to be enabled (default: enabled) and RequireEmailVerification to be disabled (default: disabled).

Risk Information
cvss3
Base: 9.9
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Description

Mattermost versions 11.0.x <= 11.0.2, 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to sanitize team email addresses to be visible only to Team Admins, which allows any authenticated user to view team email addresses via the GET /api/v4/channels/{channel_id}/common_teams endpoint

Risk Information
cvss3
Base: 4.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Description

Exposure of email service credentials to users without administrative rights in Devolutions Server.This issue affects Devolutions Server: before 2025.2.21, before 2025.3.9.

Description

Exposure of credentials in unintended requests in Devolutions Server.This issue affects Server: through 2025.2.20, through 2025.3.8.