The SharePoint servers of the Canton of Graubünden’s cantonal administration were hit by a cyberattack, likely through the exploitation of Microsoft SharePoint software vulnerabilities. Initial analysis found no evidence of data loss or compromised accounts, but the authority is throttling the website to apply a security update after a similar incident affected the federal government. #SharePoint #Microsoft #CantonofGraubünden
Information
- Victim: Graubünden Cantonal Administration
- Website: gr.ch
- Country: Switzerland
- Date Reported: 2026-08-05
Keypoints
- The SharePoint servers of the Graubünden cantonal administration were targeted in a cyberattack.
- Early analysis has not shown any data loss or compromised accounts.
- The attack is believed to have exploited Microsoft SharePoint software vulnerabilities.
- The cantonal authority is slowing down the website while applying a security update.
- The incident is similar to a previous attack on federal government servers earlier in the week.
- In that earlier case, around 200 accounts were reportedly compromised.
Read More: https://www.bluewin.ch/it/attualita/svizzera/ciberattacco-a-un-server-del-canton-grigioni-li.3553333