SASB Index Content Index

SASB indicator	Disclosure requirement for 2024	Measurement unit	Where disclosed in the Report
Environmental footprint
TC-TL-130a.1	(1) Total energy consumed; (2) percentage of electricity from the grid; (3) percentage of renewable energy sources.	Gigajoules (GJ), percentage (%)	Section "Energy consumption and energy conservation"
Data confidentiality
TC-TL-220a.1	Description of policies and practices related to behavioral advertising and customer privacy.	N/A	Section "Information Security"
TC-TL-220a.2	Number of customers whose information is used for secondary purposes	Number, percentage (%)	Section "Information Security"
TC-TL-220a.3	Total amount of monetary losses resulting from legal proceedings related to violations of customer privacy.	Сум	Section "Information Security" Section «Internal and External Audit Service»
TC-TL-220a.4	(1) Number of requests from law enforcement agencies for customer information, (2) number of customers whose information was requested, (3) percentage of cases resulting in disclosure of information	Number, percentage (%)	Section "Information Security"
Data security
TC-TL-230a.1	(1) Number of data breaches; (2) percentage related to personal information; (3) number of affected customers.	Number, percentage (%)	Section "Information Security"
TC-TL-230a.2	Description of the approach to identifying and addressing data security risks, including the use of third-party cybersecurity standards.	Qualitative indicator (description of approach)	Section "Information Security"
Reuse and recycling of products after the end of their useful life
TC-TL-440a.1	(1) Materials collected through recycling programs, percentage of collected materials that were (2) reused, (3) recycled, (4) sent to a landfill.	Metric tons (t), percentage (%)	Section "Environmental protection (emission management, water consumption, waste)"
Competitive behavior and open internet
TC-TL-520a.1	Total financial losses resulting from legal proceedings related to the regulation of anti-competitive behavior.	Amount	Section "Business Ethics and Anti-Corruption"
TC-TL-520a.2	Average actual stable download speed (1) of proprietary and commercially related content; and (2) of non-associated content.	Mbps	Section "Information Security"
TC-TL-520a.3	Description of risks and opportunities associated with network neutrality, paid peering, zero-rating, and related practices	Qualitative indicator (description of risks and opportunities)	Section "Information Security"
Management of system risks associated with technological failures
TC-TL-550a.1	Average duration of system outages, average frequency of system outages, and average duration of outages per consumer.	Minutes, number	Section "Information Security"
TC-TL-550a.2	Description of systems ensuring uninterrupted service during service disruptions.	Qualitative indicator (description of systems)	Section "Information Security"
Active metrics
TC-TL-000.A	Number of mobile subscribers	Number	Key Indicators Section «About the Company» section
TC-TL-000.B	Number of fixed-line subscribers	Number
TC-TL-000.C	Number of broadband subscribers	Number
TC-TL-000.D	Network traffic	Petabytes