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hartarto.bsky.social

@hartarto.bsky.social
585 followers 1K following 1.3K posts

Tech enthusiast focused on AI, blockchain, and cloud technologies. I explore decentralized solutions, digital innovation, and automation to unlock new opportunities in the evolving digital economy.

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hartarto.bsky.social @hartarto.bsky.social · 20h
North Korean IT workers are using stolen identities, AI, laptop farms and remote-access tools to obtain legitimate jobs at Western companies. Here is how HR, IT and cybersecurity teams can spot the warning signs. I just published The Employee Who Never Existed hartarto.medium.com/the-employee...
hartarto.medium.com
The Employee Who Never Existed
How North Korean IT Workers Are Getting Hired by Western Companies
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hartarto.bsky.social @hartarto.bsky.social · 21h
It is heartbreaking to see this Sumatran tiger looking so sad and confused. Its habitat has been devastated by human greed, while far too little is being done to protect a species already facing extinction. #tiger #sumatratiger #wwf #sumatra #deforestation
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hartarto.bsky.social @hartarto.bsky.social · 21h
I just published A Cargo Ship Just Proved Anyone Can Out-Spy a Spy Agency medium.com/data-science... @datascience.bsky.social @datascienceplus.bsky.social
medium.com
A Cargo Ship Just Proved Anyone Can Out-Spy a Spy Agency
There’s a bulk carrier called the Grumant, and for a while, it thought it was being clever.
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hartarto.bsky.social @hartarto.bsky.social · 06/10/2026
Read “I Tried to Fool 5 AI Detectors With My Own Writing“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
I Tried to Fool 5 AI Detectors With My Own Writing
Turns out the machines can’t agree on what “human” even sounds like anymore
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hartarto.bsky.social @hartarto.bsky.social · 06/10/2026
Read “The $15 Billion Bitcoin That Was Never Really Gone“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
The $15 Billion Bitcoin That Was Never Really Gone
How a 2020 heist, a Cambodian scam empire, and a public ledger collided five years later
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hartarto.bsky.social @hartarto.bsky.social · 06/10/2026
Read “I Spent a Week OSINT-Investigating Myself — And What I Found Made Me Sick“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
I Spent a Week OSINT-Investigating Myself — And What I Found Made Me Sick
Turns out you don’t need a hacker. You just need ten minutes and the right free tools.
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hartarto.bsky.social @hartarto.bsky.social · 01/10/2026
Read “This Free Tool Can Find Every Account You’ve Ever Created — Using Just Your Username“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
This Free Tool Can Find Every Account You’ve Ever Created — Using Just Your Username
I Typed My Own Username Into a Detective Tool — And Found Out Exactly What a Stranger Could Learn About Me in 3 Minutes
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hartarto.bsky.social @hartarto.bsky.social · 01/10/2026
Read “Bitcoin Just Ripped From $62K to $79K in Ten Days — and Most Retail Traders Have No Idea Why“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
Bitcoin Just Ripped From $62K to $79K in Ten Days — and Most Retail Traders Have No Idea Why
The three research tools separating the traders who saw this coming from the ones who are still asking “wait, is it too late to buy?”
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Reposted by hartarto.bsky.social
Luca @lucagalletti.bsky.social · 30/09/2026
She turned it on herself and her water bowl is already full. IG: @charlieeandlaylaa
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hartarto.bsky.social @hartarto.bsky.social · 01/10/2026
Read “99 Claude AI Commands That Turn It From ‘Nice Chatbot’ Into Your Sharpest Collaborator“ by Hartarto on Medium: medium.com/activated-th...
medium.com
99 Claude AI Commands That Turn It From ‘Nice Chatbot’ Into Your Sharpest Collaborator
(Plus the Real Slash Commands Hiding Inside Claude Code — These Ones Actually Exist)
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hartarto.bsky.social @hartarto.bsky.social · 01/10/2026
Read “10 Free AI Tools That Quietly Replaced My Camera Crew“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
10 Free AI Tools That Quietly Replaced My Camera Crew
A Beginner’s Honest Guide to the AI Video Stack Everyone’s Suddenly Using in 2026
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hartarto.bsky.social @hartarto.bsky.social · 01/10/2026
Read “Bitcoin’s “Four-Year Cycle” Might Be a Myth — Here’s What the On-Chain Data Actually Shows“ by Hartarto on Medium: medium.com/activated-th...
medium.com
Bitcoin’s “Four-Year Cycle” Might Be a Myth — Here’s What the On-Chain Data Actually Shows
Forget the influencer price targets. The blockchain doesn’t lie, and right now it’s telling a much stranger story.
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hartarto.bsky.social @hartarto.bsky.social · 30/09/2026
Read “A Cargo Ship Just Proved Anyone Can Out-Spy a Spy Agency“ by Hartarto on Medium: hartarto.medium.com/a-cargo-ship...
hartarto.medium.com
A Cargo Ship Just Proved Anyone Can Out-Spy a Spy Agency
There’s a bulk carrier called the Grumant, and for a while, it thought it was being clever.
000
hartarto.bsky.social @hartarto.bsky.social · 30/09/2026
Read “I Tried to Fool 5 AI Detectors With My Own Writing“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
I Tried to Fool 5 AI Detectors With My Own Writing
Turns out the machines can’t agree on what “human” even sounds like anymore
000
hartarto.bsky.social @hartarto.bsky.social · 30/09/2026
Read “Bitcoin’s “Four-Year Cycle” Might Be a Myth — Here’s What the On-Chain Data Actually Shows“ by Hartarto on Medium: medium.com/activated-th...
medium.com
Bitcoin’s “Four-Year Cycle” Might Be a Myth — Here’s What the On-Chain Data Actually Shows
Forget the influencer price targets. The blockchain doesn’t lie, and right now it’s telling a much stranger story.
001
hartarto.bsky.social @hartarto.bsky.social · 28/09/2026
Read “Bitcoin’s “Four-Year Cycle” Might Be a Myth — Here’s What the On-Chain Data Actually Shows“ by Hartarto on Medium: medium.com/activated-th...
medium.com
Bitcoin’s “Four-Year Cycle” Might Be a Myth — Here’s What the On-Chain Data Actually Shows
Forget the influencer price targets. The blockchain doesn’t lie, and right now it’s telling a much stranger story.
000
hartarto.bsky.social @hartarto.bsky.social · 28/09/2026
Read “I Spent a Week OSINT-Investigating Myself — And What I Found Made Me Sick“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
I Spent a Week OSINT-Investigating Myself — And What I Found Made Me Sick
Turns out you don’t need a hacker. You just need ten minutes and the right free tools.
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hartarto.bsky.social @hartarto.bsky.social · 28/09/2026
Bitcoin Broke the Cycle. The Data Explains Why. I just published Bitcoin’s ‘Four-Year Cycle’ Might Be a Myth — Here’s What the On-Chain Data Actually Shows medium.com/activated-th...
medium.com
Bitcoin’s “Four-Year Cycle” Might Be a Myth — Here’s What the On-Chain Data Actually Shows
Forget the influencer price targets. The blockchain doesn’t lie, and right now it’s telling a much stranger story.
000
hartarto.bsky.social @hartarto.bsky.social · 27/09/2026
Read “I Tried to Fool 5 AI Detectors With My Own Writing“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
I Tried to Fool 5 AI Detectors With My Own Writing
Turns out the machines can’t agree on what “human” even sounds like anymore
000
Reposted by hartarto.bsky.social
Robert Reich @rbreich.bsky.social · 25/09/2026
DoorDash spent $1.4M trying to stop Zohran Mamdani from becoming mayor. This week's historic $131.5M enforcement action against DoorDash for underpaying NYC delivery workers shows why. Yet another reminder that the only thing that can beat organized money is organized people.
theintercept.com
DoorDash Spent $1.4 Million Trying to Stop Mamdani From Becoming Mayor. Now We Know Why.
In a wage-theft settlement, DoorDash now has to pay its workers around 100 times what it spent trying to beat Zohran Mam
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hartarto.bsky.social @hartarto.bsky.social · 26/09/2026
Read “The $15 Billion Bitcoin That Was Never Really Gone“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
The $15 Billion Bitcoin That Was Never Really Gone
How a 2020 heist, a Cambodian scam empire, and a public ledger collided five years later
000
Reposted by hartarto.bsky.social
Acid Rain @bearysweet.bsky.social · 25/09/2026
No cat could resist a kind granny, and the packet of treats in her hand. 😸😹😻💖👏 This cat was stuck in a tree for days in the Netherlands. Even the Dutch fire brigade (de brandweer) failed to rescue it. And then this sweet woman came and unleashed her ingenuity 🥰 (Cr @jordyblaauwgeers) #cat #rescue
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hartarto.bsky.social @hartarto.bsky.social · 25/09/2026
Read “The $15 Billion Bitcoin That Was Never Really Gone“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
The $15 Billion Bitcoin That Was Never Really Gone
How a 2020 heist, a Cambodian scam empire, and a public ledger collided five years later
000
Reposted by hartarto.bsky.social
Luca @lucagalletti.bsky.social · 23/09/2026
World Championship Pond Crossing at the Sugarloaf Bike Park in New Brunswick, Canada 🇨🇦 IG: @crankworxsummerseries www.instagram.com/crankworxsum...
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hartarto.bsky.social @hartarto.bsky.social · 24/09/2026
Read “I Spent a Week OSINT-Investigating Myself — And What I Found Made Me Sick“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
I Spent a Week OSINT-Investigating Myself — And What I Found Made Me Sick
Turns out you don’t need a hacker. You just need ten minutes and the right free tools.
000
hartarto.bsky.social @hartarto.bsky.social · 24/09/2026
Read “I Spent a Week OSINT-Investigating Myself — And What I Found Made Me Sick“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
I Spent a Week OSINT-Investigating Myself — And What I Found Made Me Sick
Turns out you don’t need a hacker. You just need ten minutes and the right free tools.
000
hartarto.bsky.social @hartarto.bsky.social · 24/09/2026
Read “The $15 Billion Bitcoin That Was Never Really Gone“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
The $15 Billion Bitcoin That Was Never Really Gone
How a 2020 heist, a Cambodian scam empire, and a public ledger collided five years later
000
hartarto.bsky.social @hartarto.bsky.social · 22/09/2026
Read “I Spent a Week OSINT-Investigating Myself — And What I Found Made Me Sick“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
I Spent a Week OSINT-Investigating Myself — And What I Found Made Me Sick
Turns out you don’t need a hacker. You just need ten minutes and the right free tools.
000
hartarto.bsky.social @hartarto.bsky.social · 21/09/2026
Read “The $15 Billion Bitcoin That Was Never Really Gone“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
The $15 Billion Bitcoin That Was Never Really Gone
How a 2020 heist, a Cambodian scam empire, and a public ledger collided five years later
000
hartarto.bsky.social @hartarto.bsky.social · 21/09/2026
Read “I Reverse-Engineered How Medium’s Curation Works in 2026“ by Hartarto on Medium: hartarto.medium.com/i-reverse-en...
hartarto.medium.com
I Reverse-Engineered How Medium’s Curation Works in 2026
One line in Medium’s own blog explained why my traffic fell off a cliff — and it changed how I write completely
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Reposted by hartarto.bsky.social
Massimo (mirror) @rainmaker1973-m.bsky.social · 18/09/2026
Actor Gary Sinise took over 1,000 children of fallen soldiers to Disneyland, free of charge Original post
Image 1
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hartarto.bsky.social @hartarto.bsky.social · 18/09/2026
Medium quietly changed the rules in 2026. 75% of what you read there was hand-picked by a human, not an algorithm. I broke down exactly how it works I just published I Reverse-Engineered How Medium’s Curation Works in 2026 hartarto.medium.com/i-reverse-en...
hartarto.medium.com
I Reverse-Engineered How Medium’s Curation Works in 2026
One line in Medium’s own blog explained why my traffic fell off a cliff — and it changed how I write completely
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hartarto.bsky.social @hartarto.bsky.social · 18/09/2026
Read “99 Claude AI Commands That Turn It From ‘Nice Chatbot’ Into Your Sharpest Collaborator“ by Hartarto on Medium: medium.com/activated-th...
medium.com
99 Claude AI Commands That Turn It From ‘Nice Chatbot’ Into Your Sharpest Collaborator
(Plus the Real Slash Commands Hiding Inside Claude Code — These Ones Actually Exist)
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Reposted by hartarto.bsky.social
Luca @lucagalletti.bsky.social · 17/09/2026
Catching dinner "on the fly" IG: @mark.smith.photography• www.instagram.com/mark.smith.p...
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hartarto.bsky.social @hartarto.bsky.social · 17/09/2026
Stop watching hackers. Become the one companies pay. Five platforms. Free labs. Real vulnerabilities. And yes — people are making serious money finding bugs legally. Read “Break Websites. Get Paid. Repeat.“ by Hartarto on Medium: meetcyber.net/i-was-broke-...
meetcyber.net
Break Websites. Get Paid. Repeat.
The five bug bounty platforms every aspiring ethical hacker should know.
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hartarto.bsky.social @hartarto.bsky.social · 17/09/2026
**Stop paying for AI tools you don’t actually need.** 10 free tools can handle video, coding, voice, images, meetings, and automation — without the monthly bill. I just published 10 Free AI Tools That Are Quietly Doing the Job You’d Normally Pay $50 a Month For medium.com/write-a-cata...
medium.com
10 Free AI Tools That Are Quietly Doing the Job You’d Normally Pay $50 a Month For
I tested 10 free AI tools in 2026 for video, images, coding, voice, meetings, and automation — and these are the ones actually worth using.
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hartarto.bsky.social @hartarto.bsky.social · 15/09/2026
81 websites that could make you faster, smarter, and harder to replace. Most people will bookmark this. Smart people will actually use it. I just published 81 Sites, Zero Excuses generativeai.pub/81-sites-zer...
generativeai.pub
81 Sites, Zero Excuses
The Complete 2026 Website Stack for AI, Coding, Design, Video, Money, and Jobs
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hartarto.bsky.social @hartarto.bsky.social · 14/09/2026
Read “The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…
What spies, FBI agents, and your nosy neighbor all have in common — and how you can join the club for $0.
010
hartarto.bsky.social @hartarto.bsky.social · 14/09/2026
Everyone who bought Bitcoin at $126K is now down 50% — and the smart money just did the exact opposite of what you'd expect. I just published Bitcoin’s $60K Gut-Check: Is the Q3 Bloodbath About to Flip Into the Comeback Nobody’s Ready For? hartarto.medium.com/bitcoins-60k...
hartarto.medium.com
Bitcoin’s $60K Gut-Check: Is the Q3 Bloodbath About to Flip Into the Comeback Nobody’s Ready For?
Why August, September and October 2026 might be the three most important months of this entire cycle — and what 10 of the biggest crypto…
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hartarto.bsky.social @hartarto.bsky.social · 14/09/2026
As a cybersecurity writer, I thought I understood exposure risk — until I turned every OSINT technique I've written about on myself. What I found should worry every professional with a LinkedIn photo. I just published The Scariest AI Experiment I Ever Ran Was About Myself medium.com/write-a-cata...
medium.com
The Scariest AI Experiment I Ever Ran Was About Myself
I expected a few search results. Instead, AI reconstructed parts of my life that felt disturbingly personal — all without hacking a single…
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Reposted by hartarto.bsky.social
Chris and his farmily of forever farm friends @caenhillcc.bsky.social · 12/09/2026
Happy cataday from Bobby our farm cat
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Reposted by hartarto.bsky.social
Jonathan Slater @jonathanslater.bsky.social · 12/09/2026
Good morning Blue Sky
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Reposted by hartarto.bsky.social
I 💙 Dogs @dogs100.bsky.social · 12/09/2026
It’s CaturDogDay….
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hartarto.bsky.social @hartarto.bsky.social · 13/09/2026
Read “Bitcoin Just Ripped From $62K to $79K in Ten Days — and Most Retail Traders Have No Idea Why“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
Bitcoin Just Ripped From $62K to $79K in Ten Days — and Most Retail Traders Have No Idea Why
The three research tools separating the traders who saw this coming from the ones who are still asking “wait, is it too late to buy?”
010
Reposted by hartarto.bsky.social
hartarto.bsky.social @hartarto.bsky.social · 12/09/2026
Read “The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…
What spies, FBI agents, and your nosy neighbor all have in common — and how you can join the club for $0.
011
Reposted by hartarto.bsky.social
hartarto.bsky.social @hartarto.bsky.social · 11/09/2026
Read “81 Sites, Zero Excuses“ by Hartarto on Medium: hartarto.medium.com/81-sites-zer...
hartarto.medium.com
81 Sites, Zero Excuses
The Complete 2026 Website Stack for AI, Coding, Design, Video, Money, and Jobs
011
hartarto.bsky.social @hartarto.bsky.social · 12/09/2026
Read “The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…“ by Hartarto on Medium: medium.com/write-a-cata...
medium.com
The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…
What spies, FBI agents, and your nosy neighbor all have in common — and how you can join the club for $0.
011
Reposted by hartarto.bsky.social
Luca @lucagalletti.bsky.social · 10/09/2026
As professional set designers, Chloe Barcelou and Brandon Batchelder built their tiny home on wheels almost entirely out of salvaged materials, upcycled decor, and junked items from flea markets and movie sets. IG: @shiphouseproductions www.instagram.com/shiphousepro...
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hartarto.bsky.social @hartarto.bsky.social · 11/09/2026
Read “81 Sites, Zero Excuses“ by Hartarto on Medium: hartarto.medium.com/81-sites-zer...
hartarto.medium.com
81 Sites, Zero Excuses
The Complete 2026 Website Stack for AI, Coding, Design, Video, Money, and Jobs
011
Reposted by hartarto.bsky.social
hartarto.bsky.social @hartarto.bsky.social · 09/09/2026
20 free OSINT tools that can turn an ordinary browser into an investigation machine. I just published The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to… medium.com/write-a-cata...
medium.com
The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…
What spies, FBI agents, and your nosy neighbor all have in common — and how you can join the club for $0.
011