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A1 Hrvatska d.o.o.

A1 Hrvatska d.o.o. Vendor Cyber Rating & Cyber Score

A1.hr

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,


AHD A.I CyberSecurity Scoring

AHD
Company Information
Website:http://www.A1.hr
Employees number:1,301
Number of followers:29,811
NAICS:517
Industry Type:Telecommunications
Homepage:A1.hr
AHD Risk Score (AI oriented)
Between 700 and 749
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AHDTelecommunications
Updated:
05/04/2026
727/1000
Moderate
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
AHD Global Score (TPRM)
xxxx
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AHDTelecommunications
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Findings

AHD
AHDModerate
Current Score
727Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
729Before Incident
JUNE 2026
728Before Incident
MAY 2026
728Before Incident
APRIL 2026
727Before Incident
MARCH 2026
727Before Incident
FEBRUARY 2026
726Before Incident
JANUARY 2026
725Before Incident
DECEMBER 2025
724Before Incident
NOVEMBER 2025
724Before Incident
OCTOBER 2025
723Before Incident
SEPTEMBER 2025
722Before Incident
AUGUST 2025
722Before Incident
FEBRUARY 2022
759Before Incident
Breach
01 Feb 2022AHD
A1 Hrvatska d.o.o.

Data Breach at A1 Hrvatska

671After Incident
CRITICAL-88
A1H13175522
Croatian phone carrier A1 Hrvatska suffered a data breach incident that impacted thousands of its customers. The breach compromised the personal information of about 200,000 customers, including names, personal identification numbers, physical addresses, and telephone numbers. The company investigated the incident with a computer forensics team and notified law enforcement and impacted customers.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
NamesPersonal Identification NumbersPhysical AddressesTelephone Numbers
DATA BREACH
Personal InformationNamesPersonal Identification NumbersPhysical AddressesTelephone Numbers

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