But not so for user Jan-Willem G.
"I find it rather disturbing that ... you're already almost excluding a hack after just four days of investigation, while it seems very clear that it is indeed the case that your database servers got hacked. Though it is good news that [there] has been no unauthorized activity in Dropbox accounts (yet)," he wrote.
Security investigations can be slow to yield definitive answers, the Dropbox update noted.
The IDG News Service