Free Cuthbert
Campaign · 2021
Aldi’s #FreeCuthbert campaign claimed Facebook reach above 35 million.
Spread Score
How it worksNumbers
- Facebook reach, agency retrospective
- 35M
- Facebook · Self-reported · McCann Manchester / The Caples Awards
- Milestone date
- Week of Apr 20, 2021
- Apr 15 ’21 to Week of Apr 20, 2021
- Platforms
- 4
- Started on X
- Origin
- Seeded
- Retail
How it spread
Trace the originAldi answered the cake claim with #FreeCuthbert. Public replies and rival brands supplied jokes that news outlets covered, followed by a charity relaunch. The retailers later settled confidentially and Aldi advertised Cuthbert’s return.
Documented milestone; not a measured attention peak. Some dates are known only to the week, month or year.
Timeline (15)
April 2021
Marks & Spencer precursor · Apr 15 ’21
M&S announced a High Court claim over similarities between Colin and Cuthbert.[1]
Aldi UK seed · Apr 15 ’21
Aldi posted a parody of the M&S slogan and introduced #FreeCuthbert.[2]
Join free to see why it worked and the other 12 events. Free, on every case.
Do this
- 1Give participants a concrete joke they can extend in their own voice.
Every number (11)
- Pre-campaign Aldi Twitter followers, agency baseline“Increased Aldi’s Twitter following from 440k to 570k, almost 30% in three days”440K[9]
Press (1 outlet)
- Apr 15, 2021same day
BBC News · M&S begins legal action against Aldi over Colin the Caterpillar cake
You’ve seen 1 of 3 steps and 1 of 11 numbers. Pro opens the rest, with all 22 sources.

















