What are the most common hackable passwords and why are they vulnerable?

According to Hostn IT's report, the top 10 most common and hackable passwords can be cracked in less than a second. Consecutive strings of numbers dominate these passwords, with '123456' being the most commonly used password. Other sequential combinations like '123', '1234', and '12345' also rank among the top 10 most common passwords. These simple numerical sequences are extremely vulnerable because hackers can easily predict and crack them using automated tools. The popularity of such basic passwords demonstrates how many users prioritize convenience over security, creating significant risks for their online accounts and personal information.