1 in 3 Michigan Workers Tested Opened A Password-Phishing Email (go.com)
An anonymous reader quotes the AP:
Michigan auditors who conducted a fake "phishing" attack on 5,000 randomly selected state employees said Friday that nearly one-third opened the email, a quarter clicked on the link and almost one-fifth entered their user ID and password. The covert operation was done as part of an audit that uncovered weaknesses in the state government's computer network, including that not all workers are required to participate in cybersecurity awareness training... Auditors made 14 findings, including five that are "material" -- the most serious. They range from inadequate management of firewalls to insufficient processes to confirm if only authorized devices are connected to the network. "Unauthorized devices may not meet the state's requirements, increasing the risk of compromise or infection of the network," the audit said.
We have similar results during my companies initial phishing test so I suspect that this result is not uncommon. Sending out training and multiple rounds of phishing test emails (which then require more training if you click) is the ONLY way to bring this number down. The users need to be made as paranoid as possible before clicking ANY links. After a year and a 1/2 we still have a few repeat offenders who still click on the links or enter username/passwords so Multi factor authentication was implemented, but its far far less then we previously had. Posting as AC for obvious reasons.
I've got the sender and subject visible to me, if they look legit of course I'm gonna open it. I don't click links unless it's something like a new website setup or lost password reset or somesuch where I'm expecting a message. I never enter logins nor passwords to links I get in email.
In other words, opening the email isn't (err, shouldn't be) the problem. It's what you do after that that's the problem.
Then again, I don't use Outlook so opening the email isn't all that hazardous to me.
There is no technical solution for user awareness.
Sure, you can verify senders... then you only get spam from compromised hosts, or free relays/mass-mailers, or any other way that attackers are increasingly using to get around such things.
You can mangle unrecognized URLs... but then your users complain that their legitimate emails from partners and vendors aren't getting through properly (especially when they just signed the contract), and it still doesn't help when the attackers use bit.ly and other common services to hide.
Once all that has failed, you're still relying on end users to not click links... but if you sold your boss on this "simple basics" security checkbox, you suddenly realize that you never got funding for a user-education course, and that targeted phishing campaign is now wildly successful and claiming victims across your enterprise.
Sure, go ahead and include all of that technical wizardry, and it will indeed reduce your exposure, but please don't spread the myth that a technical barrier is a one-step fix for email security problems. Users are the last bastion of a defense-in-depth solution, which is also one of those "simple basic" concepts.
You do not have a moral or legal right to do absolutely anything you want.