March 19, 2021. Difficulty rose by +1.95% to 21.87T from 21.45T.
Change
+1.95%
New difficulty
21.87T
Period length
13.7 days
Network hashrate then (7-day)
157.4 EH/s
Bitcoin price then
$57,479
Hashprice then
$360/PH/day
The 2,016 blocks before it took 13.7 days instead of 14, so the network had more hashrate than the difficulty assumed, and difficulty rose by 1.95%: an ordinary adjustment. For every machine on the network that is a pay cut of the same size until the next retarget.