The Stellar Development Foundation, the foundation behind XLM, burned 55 billion XLM (over 50% of the total supply).
Although that was total supply, not circulating supply, the end result is XLM’s total market cap has now doubled.
You can read more about the story at CoinDesk.com.
"Stellar Foundation Burns Over 50% of Total XLM Supply" contains information about the following Cryptocurrencies:
Stellar Lumens (XLM)