c/cybersecurity-tips

Finally locked down my home router settings after a week of tinkering

I spent about 6 hours last Tuesday just going through my router admin panel. Turned off WPS, changed the default admin password, and set up a separate guest network for my smart bulbs and thermostat. Next morning my neighbor mentions his Ring camera keeps dropping off WiFi. Turns out I accidentally changed the channel width and it messed with his signal. My bad. Sent him the guest network login and now we both have stable connections. Anyone else accidentally cause neighborhood WiFi drama while trying to be secure?

Saw a stat that 80% of data breaches come from weak passwords and that finally got me to use a password manager

That '2-factor everything' advice nearly cost me a client's dog

Everyone says turn on 2FA for every single account, so I did. Last Tuesday I needed to pull up a client's emergency contact info from my booking app. I was in the middle of a bath and my phone was dead, so I tried logging in on the shop tablet. The 2FA code went to my dead phone. I spent 8 minutes hunting down backup codes while a nervous golden retriever sat dripping on the table. Has anyone else had a situation where extra security actually slowed you down at the worst possible moment?

Finally realized my password reuse was a ticking time bomb

I used the same password for everything for like 10 years. Thought it was fine since it had numbers and a symbol. Then last month my friend got his email hacked and the hacker used his saved passwords to get into his bank account. That woke me up real fast. Now I use a password manager and have different passwords for all 47 accounts I actually use. Has anyone else had a close call like that or am I the only one who was this careless?

Heard a sysadmin say 'just use a password manager' and it finally clicked for me

I was at a coffee shop last Tuesday and overheard this IT guy telling his friend about how he manages like 200 accounts just through Bitwarden. I've been using the same 3 passwords for everything for years because I thought password managers were too complicated. So I went home that night and set one up, took maybe 20 minutes. Has anyone else here had a moment where a simple tip like that made you totally change your habits?

MFA app vs. text codes - which one do you trust more?

I had to pick between using an authenticator app and SMS codes for my work login last month. I went with the app option because of all the SIM swap horror stories I've read about on Reddit. So far it's been smooth, but my coworker in Denver swears SMS is fine and says apps are overkill. Has anyone here actually had a bad experience with text-based codes?

Back in 2018 a sysadmin in Austin told me to never reuse passwords

I was working at a startup in Austin and the senior sysadmin, Mike, kept telling me to use a password manager. I thought I was fine since my passwords were all different but similar. Then our team got hit by a credential stuffing attack because someone reused their email password on a forum. After that I finally set up Bitwarden and it's saved me multiple times.

PSA: Airport coffee shop wifi is a hacker's paradise

I was waiting for a flight in Dallas last month and grabbed a latte at Gate C12. Noticed the free wifi had like 40 different networks with names like "FreeAirportWifi" and "DFW_Guest_5G". I bet half of those are fake hotspots set up to grab your passwords. Has anyone else seen this at their local airport?

Just caught my neighbor's wifi being spoofed in my apartment building

I was sitting in my living room in Seattle last night trying to stream a show and my laptop suddenly popped up a fake login page for my router that looked super legit but had a typo in the URL. Turns out someone in my building set up a rogue access point with the same name as the building wifi to steal passwords. Has anyone else dealt with this kind of phishing attack in an apartment complex and how did you report it without making enemies?

Ransomware hit my small plumbing business last Tuesday

A sketchy email attachment from a fake supplier locked up all my job estimates and client files, and I ended up paying $600 in Bitcoin to get them back because my backup drive was sitting in a truck that got flooded the week before - has anyone else had a close call like that or found a decent backup system that actually works?

Had a brutal week where my work laptop got hit with ransomware on a Tuesday

Ngl, it started when I clicked a link in an email that looked legit from our dispatch system. By noon, all my files were locked and a screen popped up demanding $400 in Bitcoin. I had to pull over at a truck stop in Flagstaff and call our IT guy, who spent 4 hours restoring from backups. Has anyone else dealt with a close call like that from a phishing email that looked too real?

The coffee shop I frequent has no guest WiFi, is that smart or overkill?

I went to Brew House on 5th yesterday and noticed they have zero public WiFi. Owner told me he thinks open networks are a huge risk for customer data. Isn't that going too far though, or is he onto something with keeping everyone on cellular data?

Caught my neighbor using 'password123' for his router admin...

I used to think a strong wifi password was enough, never touched the router admin login. Then last month I noticed my neighbor in apartment 3B was still using 'password123' for his admin panel, and I realized mine was probably just as bad. Now I change every default admin password on my home network to a 16-character random string, and I even turned off remote admin access on my Netgear router. Has anyone else had a wake-up call about router security after ignoring it for years?

Just found out my neighbor's open wifi got me a cease and desist letter

Last month I got a letter from my ISP saying someone in my house was downloading copyrighted stuff. I was freaking out because I only stream shows and use YouTube. After checking my router logs I saw a device I didn't recognize connected to my network. Turns out my neighbor two doors down was using my unprotected wifi for three weeks straight. My wifi password was still the default from when I set it up 2 years ago lol. Anyone else had a random person piggyback off their connection?

Just had my worst password week in years

Monday I got locked out of my bank account because I forgot I changed the password last month. Tuesday my work VPN kicked me out 3 times before I realized I had caps lock on. Wednesday I found out my password manager had been saving duplicates for 6 months. By Thursday I just reset everything and started fresh. Has anyone else had a week like this where everything just falls apart?

Was dead set against password managers until my coworker proved me wrong

I always thought they were a security risk, but last month our IT guy showed me how his LastPass caught a phishing link that would've wiped his account. He pulled up the log and there it was, a fake Google login trying to steal his creds. Anyone else had a change of heart on these things?

Stumbled on a simple DNS filter that stopped 90% of my phishing emails

I run a small electrical shop, just me and two guys, and we handle our own IT. For months I was getting sketchy emails pretending to be from supply houses or utility companies. I tried training the crew to spot them but my older guy still clicks stuff he shouldnt. Last week I set up a free DNS filter on our router called Quad9, just changed the DNS servers to 9.9.9.9. It blocks known malicious domains before they even load. In 5 days my spam folder went from like 30 phishing attempts a day to maybe 2 or 3. I was shocked it was that easy. Anyone else use a DNS level filter instead of messing with email rules?

Just realized my password manager was saving duplicates of everything for 2 years

I found out from a blog post on Troy Hunt's site that having 400+ duplicates in your vault actually makes it easier for someone to guess patterns, so I spent yesterday cleaning all that out and now I'm wondering if anyone else has tried using a different tool to scan for duplicates automatically.

Hot take: I had to choose between a free antivirus and a paid one after a scare

Last month I got hit with a weird popup while browsing a recipe site, and it freaked me out. My free antivirus caught nothing, but my buddy swears by a cheap paid option that he says stopped a ransomware attack in 2022. I went with the paid one for $30 a year, and so far my PC feels faster and I haven't seen a single alert. Anyone else make this switch and notice a big difference, or is it mostly hype?

Switched from LastPass to Bitwarden after a close call

My buddy got his account drained last month. Turns out LastPass had that breach back in 2022 and I just kept using it like nothing happened. Moved everything to Bitwarden in one afternoon. Open source, audited, and it costs me zero dollars a year. Anyone else jump ship after a breach scare?

Everyone says use a VPN but my home setup is faster without one

I run a small landscaping business from my home office and kept seeing posts about always using a VPN. Turned the VPN off for two weeks and my internet speed went up by 40%. Anyone else find VPNs overhyped for basic home security?

That senior at the library in Dayton taught me a scary lesson about public Wi-Fi

I was at the Dayton public library last Tuesday helping someone print a form when this older guy asked me if I knew if the library's Wi-Fi was safe for his banking login. He said his neighbor told him public Wi-Fi is a big risk but he wasn't sure if that was true. Have any of you ever had a close call using public networks for sensitive stuff like that?

A user feedback made me rethink my password policy...

A client in Austin told me my 8 character minimum was 'like leaving the front door unlocked'. I bumped it to 12 characters with a mix of symbols and numbers. Now I'm wondering if I should push for 14 across the board... has anyone else seen pushback on longer passwords?

Realized my password manager was a single point of failure after a scare last Tuesday

Three years ago I started using a cloud password manager for everything, and last week my account got a suspicious login attempt from an IP in Nigeria. It made me think about how if someone got into that one account, they'd have access to my bank, email, everything. How do you all balance convenience with keeping your password vault itself secure?

Can we talk about how many passwords actually get stolen vs how many we think do?

I saw a stat from last year's Verizon data breach report that said something like 80% of breaches involve stolen credentials, but most people I talk to think it's all fancy hacking. Are we putting too much focus on complex passwords and not enough on just keeping them from leaking in the first place?