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Hack history / Monthly reports / 2019-05

Crypto hacks and thefts, May 2019

Thefts are hacks, exploits, phishing, scams and rug pulls, in dollars at the time. A single source for $500M or more waits for a second source before it counts.

Taken
$46.7M
8 thefts
vs the month before
333×
333× ($140K)
vs a year earlier
+76%
+76% ($26.5M)

Largest thefts

How attackers got in

Keys, accounts and infrastructure 2$40.2M
Insiders: rug pulls, frauds, collapses 1$4.3M
Other 4$2.2M
Smart contract bug 1$184

By chain

Bitcoin 1$40M
Tron 3$4.3M
not stated 3$2.2M
EOS 1$173K

By target

Centralized exchange 4$42.2M
DeFi protocol 2$4.4M
not stated 2$309
Cite this pageSwanBluechip, "Crypto hacks and thefts, May 2019", Crypto hack history, https://swan-hack-tracker.pages.dev/history/m/2019-05/ (data as of 2026-10-31).
← 2019-042019-06 →Open 2019 in the full list