Comparison Overview

A1 Hrvatska d.o.o.

VS

Telemont

A1 Hrvatska d.o.o.

Last Update: 2025-11-20
Between 700 and 749

At A1 Croatia we take care that among the thousands existing options we can help you to find the best smart solutions that will simplify the complicated, save time and enjoy more. We do our best to improve digital customer experience with constant innovations and solutions. We are proud to say that our 2.000 employees take care of the needs of 2 million customers on everyday basis. WE ARE PART OF A1 TELEKOM AUSTRIA GROUP A1 Hrvatska is a part of A1 Telekom Austria Group, leading provider of digital services and communications solutions in Central and Eastern Europe. Together we are offering a state-of-the art network infrastructure and strive to empower digital life of more than 24 million users in areas of communications, payment, entertainment services and integrated business solutions. In Europe, the Group operates also in Austria, Bulgaria, Croatia, Slovenia, Belarus, Republic of Serbia and Republic of Macedonia. Headquartered in Vienna, the Group is an European unit of América Móvil, one of the world´s largest wireless services providers. You can find more info about A1 Telekom Austria Group here: https://www.linkedin.com/company/a1-telekom-austria-group/

NAICS: 517
NAICS Definition: Telecommunications
Employees: 1,274
Subsidiaries: 10
12-month incidents
0
Known data breaches
2
Attack type number
1

Telemont

Rua Santa Fé 100, Belo Horizonte, Minas Gerais, BR
Last Update: 2025-11-22
Between 750 and 799

Fundada em 1975, a Telemont Engenharia de Telecomunicações S/A é líder na prestação de serviços de implantação, manutenção e operação de redes de telecomunicações. São 7,7 milhões de acessos de voz, 3 milhões de ADSL e dados e 63 mil km de fibra óptica operados pela empresa. Através da Telemont IT - Integração e Tecnologia - a empresa também oferece serviços de tecnologia da informação. Esta unidade de negócios tem o objetivo de complementar os serviços já oferecidos, baseada na expertise de quem já tem 39 anos de mercado e está presente em mais de 15 estados do país. Apesar dessa amplitude territorial, a Telemont tem princípios e valores únicos que norteiam todos os seus colaboradores no dia a dia: A segurança no trabalho, clientes permanentemente satisfeitos, a busca contínua do melhor resultado de forma sustentável, ser um time de alta performance, respeito e simplicidade, excelência em gente e inovação.

NAICS: 517
NAICS Definition: Telecommunications
Employees: 10,117
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/a1hrvatska.jpeg
A1 Hrvatska d.o.o.
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/telemont.jpeg
Telemont
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
A1 Hrvatska d.o.o.
100%
Compliance Rate
0/4 Standards Verified
Telemont
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Telecommunications Industry Average (This Year)

No incidents recorded for A1 Hrvatska d.o.o. in 2025.

Incidents vs Telecommunications Industry Average (This Year)

No incidents recorded for Telemont in 2025.

Incident History — A1 Hrvatska d.o.o. (X = Date, Y = Severity)

A1 Hrvatska d.o.o. cyber incidents detection timeline including parent company and subsidiaries

Incident History — Telemont (X = Date, Y = Severity)

Telemont cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/a1hrvatska.jpeg
A1 Hrvatska d.o.o.
Incidents

Date Detected: 02/2022
Type:Breach
Blog: Blog

Date Detected: 11/2019
Type:Breach
Blog: Blog
https://images.rankiteo.com/companyimages/telemont.jpeg
Telemont
Incidents

No Incident

FAQ

Telemont company demonstrates a stronger AI Cybersecurity Score compared to A1 Hrvatska d.o.o. company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

A1 Hrvatska d.o.o. company has historically faced a number of disclosed cyber incidents, whereas Telemont company has not reported any.

In the current year, Telemont company and A1 Hrvatska d.o.o. company have not reported any cyber incidents.

Neither Telemont company nor A1 Hrvatska d.o.o. company has reported experiencing a ransomware attack publicly.

A1 Hrvatska d.o.o. company has disclosed at least one data breach, while the other Telemont company has not reported such incidents publicly.

Neither Telemont company nor A1 Hrvatska d.o.o. company has reported experiencing targeted cyberattacks publicly.

Neither A1 Hrvatska d.o.o. company nor Telemont company has reported experiencing or disclosing vulnerabilities publicly.

Neither A1 Hrvatska d.o.o. nor Telemont holds any compliance certifications.

Neither company holds any compliance certifications.

A1 Hrvatska d.o.o. company has more subsidiaries worldwide compared to Telemont company.

Telemont company employs more people globally than A1 Hrvatska d.o.o. company, reflecting its scale as a Telecommunications.

Neither A1 Hrvatska d.o.o. nor Telemont holds SOC 2 Type 1 certification.

Neither A1 Hrvatska d.o.o. nor Telemont holds SOC 2 Type 2 certification.

Neither A1 Hrvatska d.o.o. nor Telemont holds ISO 27001 certification.

Neither A1 Hrvatska d.o.o. nor Telemont holds PCI DSS certification.

Neither A1 Hrvatska d.o.o. nor Telemont holds HIPAA certification.

Neither A1 Hrvatska d.o.o. nor Telemont holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.16, 20.3.14, and 21.0.1, there is a XSRF token leakage via protocol-relative URLs in angular HTTP clients. The vulnerability is a Credential Leak by App Logic that leads to the unauthorized disclosure of the Cross-Site Request Forgery (XSRF) token to an attacker-controlled domain. Angular's HttpClient has a built-in XSRF protection mechanism that works by checking if a request URL starts with a protocol (http:// or https://) to determine if it is cross-origin. If the URL starts with protocol-relative URL (//), it is incorrectly treated as a same-origin request, and the XSRF token is automatically added to the X-XSRF-TOKEN header. This issue has been patched in versions 19.2.16, 20.3.14, and 21.0.1. A workaround for this issue involves avoiding using protocol-relative URLs (URLs starting with //) in HttpClient requests. All backend communication URLs should be hardcoded as relative paths (starting with a single /) or fully qualified, trusted absolute URLs.

Risk Information
cvss4
Base: 7.7
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/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

Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Uncontrolled Recursion vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft deep ASN.1 structures that trigger unbounded recursive parsing. This leads to a Denial-of-Service (DoS) via stack exhaustion when parsing untrusted DER inputs. This issue has been patched in version 1.3.2.

Risk Information
cvss4
Base: 8.7
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/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

Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Integer Overflow vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft ASN.1 structures containing OIDs with oversized arcs. These arcs may be decoded as smaller, trusted OIDs due to 32-bit bitwise truncation, enabling the bypass of downstream OID-based security decisions. This issue has been patched in version 1.3.2.

Risk Information
cvss4
Base: 6.3
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/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

Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Prior to versions 7.0.13 and 8.0.2, working with large buffers in Lua scripts can lead to a stack overflow. Users of Lua rules and output scripts may be affected when working with large buffers. This includes a rule passing a large buffer to a Lua script. This issue has been patched in versions 7.0.13 and 8.0.2. A workaround for this issue involves disabling Lua rules and output scripts, or making sure limits, such as stream.depth.reassembly and HTTP response body limits (response-body-limit), are set to less than half the stack size.

Risk Information
cvss3
Base: 7.5
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description

Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. In versions from 8.0.0 to before 8.0.2, a NULL dereference can occur when the entropy keyword is used in conjunction with base64_data. This issue has been patched in version 8.0.2. A workaround involves disabling rules that use entropy in conjunction with base64_data.

Risk Information
cvss3
Base: 7.5
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H