Interlock had six claims in H1 2026 versus seven claims in H2 2025, with four of Interlock’s attacks confirmed on the education sector.
| Publisher | Comparitech |
| Report | Education Ransomware Roundup: H1 2026 stats on attacks, ransoms, and data breaches |
| Published | 23 July 2026 |
| Topics | Ransomware, Threat Actors, Education, Interlock |
Published by Comparitech in Education Ransomware Roundup: H1 2026 stats on attacks, ransoms, and data breaches , 23 July 2026. The figure is taken from the report as published; the full methodology is in the source.