Why is there a puddle under your Keurig? Is it crying? Probably. Check the water tank for cracks. Check the rubber gasket on the bottom of the tank. If it’s dirty, wipe it. If it’s torn, you need a new tank.
How To Fix A Keurig Coffee Machine at Robert Keck blog
Another culprit? The needle that pierces the K-Cup. It can get clogged with grounds. Unplug the machine. Use a paperclip gently to poke the needle clean. It’s like unclogging a tiny, angry artery.
If it’s leaking from the bottom of the machine itself? Stop. That’s internal. You might need a new machine. But hey, now you have an excuse to buy a fancier one. Silver lining.