History

Past service disruptions and maintenance events

25 December 1172 – 1 January 1173

No incidents

All systems operated normally during this period

31 January – 7 February 1172

No incidents

All systems operated normally during this period

24–31 January 1172

No incidents

All systems operated normally during this period

17–24 January 1172

No incidents

All systems operated normally during this period

10–17 January 1172

No incidents

All systems operated normally during this period

3–10 January 1172

No incidents

All systems operated normally during this period