Cryptojacking

Event	Date	Bitcoin Lost/Stolen	Value (USD)	Notes
Sheep Marketplace Theft	Late Nov 2013	-	$100 million	Stolen bitcoins allegedly used to purchase illicit goods
Inputs.io Hack	Oct 2013	-	>$1 million	Australian wallet service hacked twice
GBL Platform Shutdown	26 Oct 2013	-	Up to $5 million	Chinese bitcoin trading platform shutdown, users lost bitcoins
Silk Road 2 Hack	Feb 2014	-	$2.7 million	Bitcoins taken from escrow accounts
Mt. Gox Bankruptcy	Late Feb 2014	-	$350 million	One of the largest exchanges filed for bankruptcy after theft
Flexcoin Shutdown	Mar 2014	-	$650,000	Bitcoin storage specialist shut down after theft
Poloniex Loss	Mar 2014	-	$50,000	Digital currency exchange reported loss
Bitstamp Hack	Jan 2015	-	$5 million	UK-based exchange hacked, third busiest globally
BTER Hack	Feb 2015	-	Nearly $2 million	Chinese exchange lost bitcoins to hackers
Bitfinex Hack	2016	~120,000 BTC	$71 million	Second-largest bitcoin heist, customers faced a 36.067% loss
Cryptocurrency Exchange Losses	By Dec 2017	~980,000 BTC	-	Over 5% of all bitcoins in circulation lost
Binance Hack	7 May 2019	>7,000 BTC	$40 million	Hackers used various techniques including phishing and viruses

This table summarizes significant events of bitcoin theft, highlighting the vulnerabilities in the cryptocurrency infrastructure, ranging from individual wallet thefts to major exchange hacks. It underscores the ongoing challenges of security and the substantial financial impacts of these incidents.