Graham Cluley (Security)

Graham Cluley (Security)

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Independent security blogger covering cybercrime, privacy, and security culture.

Inside Department 4: Russia’s Secret School for Hackers
NewsMay 8, 2026

Inside Department 4: Russia’s Secret School for Hackers

Investigative journalists uncovered Department 4, a secret faculty at Bauman Moscow State Technical University that serves as a direct recruitment pipeline for Russia’s GRU. The program trains elite students in offensive cyber techniques, including password cracking, virus development, and covert surveillance,...

By Graham Cluley (Security)
Sri Lanka Makes 37 Arrests as It Raids Another Scam Centre
NewsMay 8, 2026

Sri Lanka Makes 37 Arrests as It Raids Another Scam Centre

Sri Lankan police arrested 37 Chinese citizens suspected of operating a romance‑baiting cryptocurrency scam centre in Talangama, a Colombo suburb. The raid seized 35 tablets, 147 mobile phones and 100 SIM cards, highlighting the scale of the operation. This follows...

By Graham Cluley (Security)
Teenager Alleged to Be Scattered Spider Hacker Arrested in Finland, Faces US Extradition
NewsMay 4, 2026

Teenager Alleged to Be Scattered Spider Hacker Arrested in Finland, Faces US Extradition

The 19‑year‑old alleged Scattered Spider member known as “Bouquet” was arrested at Helsinki Airport and now faces U.S. extradition on wire fraud, conspiracy and computer intrusion charges. Prosecutors allege he participated in at least four attacks, including a 2025 breach...

By Graham Cluley (Security)
Iran-Linked Handala Hackers Leak US Marines Data, Send Chilling WhatsApp Threats
NewsApr 30, 2026

Iran-Linked Handala Hackers Leak US Marines Data, Send Chilling WhatsApp Threats

The Iran‑linked Handala group, identified as a front for Iran’s intelligence ministry, leaked personal data on 2,379 US Marines stationed in the Persian Gulf and sent threatening WhatsApp messages from a spoofed Bahraini number. The messages warned of imminent missile...

By Graham Cluley (Security)
Sometimes Changing the Password on Your Email Mailbox Isn’t Enough
NewsApr 16, 2026

Sometimes Changing the Password on Your Email Mailbox Isn’t Enough

Recent Fortra research uncovers that cyber‑actors are hijacking Microsoft 365 mailbox rules to maintain access even after users change their passwords. By inserting malicious forwarding or auto‑reply rules, attackers can silently siphon corporate emails without triggering typical alerts. The study...

By Graham Cluley (Security)
Smashing Security Podcast #463: This AI Company Leaked Its Own Code. It’s Also Built Something Terrifying
NewsApr 15, 2026

Smashing Security Podcast #463: This AI Company Leaked Its Own Code. It’s Also Built Something Terrifying

In the Smashing Security #463 episode, host Graham Cluley and guest Tanya Janca discuss Anthropic’s accidental leak of the Claude Code CLI source via a mis‑published source‑map and the company’s new AI model, Mythos, which can autonomously discover and chain...

By Graham Cluley (Security)
Smashing Security Podcast #460: Never Knock on the Door of a Nuclear Submarine Base and Ask for a Selfie
NewsMar 26, 2026

Smashing Security Podcast #460: Never Knock on the Door of a Nuclear Submarine Base and Ask for a Selfie

In episode 460 of the Smashing Security podcast, host Graham Cluley and guest Jenny Radcliffe dissect a cyber‑extortion case where a disgruntled data analyst stole a company payroll database and demanded $2.5 million in Bitcoin. The show also covers the arrest of an Iranian...

By Graham Cluley (Security)
Denver’s Crosswalks Hacked to Broadcast Anti-Trump Messages
NewsMar 20, 2026

Denver’s Crosswalks Hacked to Broadcast Anti-Trump Messages

In Denver, two newly installed pedestrian‑crossing audio units were hacked to broadcast profanity‑laden anti‑Trump messages, startling commuters. The intrusion leveraged factory‑default passwords, a vulnerability previously exploited in crosswalk systems in California and Seattle. City officials confirmed the devices were activated...

By Graham Cluley (Security)
LeakNet Ransomware: What You Need to Know
NewsMar 20, 2026

LeakNet Ransomware: What You Need to Know

LeakNet, a ransomware group posing as investigative journalists, uses counterfeit CAPTCHA pages to lure employees into installing malware. The gang distributes malicious links that appear as security checks, prompting users to enter credentials that grant the attackers system access. Once...

By Graham Cluley (Security)
Fraudsters Are Using Public Planning Records to Target Permit Applicants
NewsMar 12, 2026

Fraudsters Are Using Public Planning Records to Target Permit Applicants

Cyber‑criminals are exploiting publicly available planning and zoning permit records to launch targeted scams against applicants. By harvesting applicant names, addresses, and project details, fraudsters craft convincing phishing emails that appear to come from municipal offices. Victims are prompted to...

By Graham Cluley (Security)
Twitter Suspended 800 Million Accounts Last Year – so Why Does Manipulation Remain so Rampant?
NewsMar 10, 2026

Twitter Suspended 800 Million Accounts Last Year – so Why Does Manipulation Remain so Rampant?

X, now rebranded as X, reported suspending 800 million accounts in 2024 for violating its platform manipulation and spam rules. With roughly 300 million monthly active users, the suspensions amount to three times its active user base. The company identified Russia, followed...

By Graham Cluley (Security)
$10,000 Bounty Offered if You Can Hack Ring Cameras to Stop Them Sharing Your Data with Amazon
NewsFeb 25, 2026

$10,000 Bounty Offered if You Can Hack Ring Cameras to Stop Them Sharing Your Data with Amazon

Ring’s new “Search Party” AI feature sparked privacy outrage after a Super Bowl ad, prompting a backlash against the company’s data‑sharing practices. In response, the nonprofit Fulu Foundation announced a $10,000 bounty for anyone who can modify Ring doorbells to...

By Graham Cluley (Security)
Smashing Security Podcast #455: Face Off: Meta’s Glasses and America’s Internet Kill Switch
NewsFeb 19, 2026

Smashing Security Podcast #455: Face Off: Meta’s Glasses and America’s Internet Kill Switch

In episode 455 of the Smashing Security podcast, host Graham Cluley and journalist James Ball examine the growing threat of tech sovereignty, questioning whether the United States could effectively shut down Europe’s internet by leveraging Gmail, cloud services, and critical infrastructure. They also...

By Graham Cluley (Security)
Graham Cluley (Security) | Pulse