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Krebs on Security

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Several staffers at the White House are using computers or mobile devices equipped with residential proxy services that render their internet address available for others to rent, security experts warned today. One of the proxy services is a Russian company whose founder’s web hosting business was ground zero for…

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Visit krebsonsecurity.com → RSS feedOn Hacker News Jan 2010 – Oct 2026

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121

Who's Selling Credit Cards From Target

The previous two posts on this blog have featured stories about banks buying back credit and debit card accounts stolen in the Target hack and that ended up for sale on rescator[dot]la , a popular underground store. Today’s post looks a bit closer at open-source information on a possible real-life identity for the…

123

A dark adtech empire fed by fake CAPTCHAs

Late last year, security researchers made a startling discovery: Kremlin-backed disinformation campaigns were bypassing moderation on social media platforms by leveraging the same malicious advertising technology that powers a sprawling ecosystem of online hucksters and website hackers. A new report on the fallout…

125

Cryptic Rumblings Ahead of First 2020 Patch Tuesday

Sources tell KrebsOnSecurity that Microsoft Corp. is slated to release a software update on Tuesday to fix an extraordinarily serious security vulnerability in a core cryptographic component present in all versions of Windows . Those sources say Microsoft has quietly shipped a patch for the bug to branches of the U.S…

127

Turn on MFA Before Crooks Do It for You

Hundreds of popular websites now offer some form of multi-factor authentication (MFA), which can help users safeguard access to accounts when their password is breached or stolen. But people who don’t take advantage of these added safeguards may find it far more difficult to regain access when their account gets…

129

Can We Stop Pretending SMS Is Secure Now?

SMS text messages were already the weakest link securing just about anything online, mainly because there are tens of thousands of employees at mobile stores who can be tricked or bribed into swapping control over a mobile phone number to someone else. Now we’re learning about an entire ecosystem of companies that…

131

The Now-Defunct Firms Behind 8chan, QAnon

Some of the world’s largest Internet firms have taken steps to crack down on disinformation spread by QAnon conspiracy theorists and the hate-filled anonymous message board 8chan . But according to a California-based security researcher, those seeking to de-platform these communities may have overlooked a simple legal…

133

Does Your Domain Have a Registry Lock?

If you’re running a business online, few things can be as disruptive or destructive to your brand as someone stealing your company’s domain name and doing whatever they wish with it. Even so, most major Web site owners aren’t taking full advantage of the security tools available to protect their domains from being…

137

Online Cheating Site AshleyMadison Hacked

Large caches of data stolen from online cheating site AshleyMadison.com have been posted online by an individual or group that claims to have completely compromised the company’s user databases, financial records and other proprietary information. The still-unfolding leak could be quite damaging to some 37 million…

139

Secret Service Warns of Chip Card Scheme

The U.S. Secret Service is warning financial institutions about a new scam involving the temporary theft of chip-based debit cards issued to large corporations. In this scheme, the fraudsters intercept new debit cards in the mail and replace the chips on the cards with chips from old cards. When the unsuspecting…

141

The iPhone 11 Pro’s Location Data Puzzler

One of the more curious behaviors of Apple’s new iPhone 11 Pro is that it intermittently seeks the user’s location information even when all applications and system services on the phone are individually set to never request this data. Apple says this is by design, but that response seems at odds with the company’s…

144

New 0-Day Attacks Linked to China's 'Volt Typhoon'

Malicious hackers are exploiting a zero-day vulnerability in Versa Director , a software product used by many Internet and IT service providers. Researchers believe the activity is linked to Volt Typhoon , a Chinese cyber espionage group focused on infiltrating critical U.S. networks and laying the groundwork for the…

146

Who Owns Your Wireless Service? Crooks Do

Incessantly annoying and fraudulent robocalls. Corrupt wireless company employees taking hundreds of thousands of dollars in bribes to unlock and hijack mobile phone service. Wireless providers selling real-time customer location data, despite repeated promises to the contrary. A noticeable uptick in SIM-swapping…

147

Voice Phishing Scams Are Getting More Clever

Most of us have been trained to be wary of clicking on links and attachments that arrive in emails unexpected, but it’s easy to forget scam artists are constantly dreaming up innovations that put a new shine on old-fashioned telephone-based phishing scams. Think you’re too smart to fall for one? Think again: Even…

149

How to Tell a Job Offer from an ID Theft Trap

One of the oldest scams around — the fake job interview that seeks only to harvest your personal and financial data — is on the rise, the FBI warns. Here’s the story of a recent LinkedIn impersonation scam that led to more than 100 people getting duped, and one almost-victim who decided the job offer was…

150

Breach at IT Outsourcing Giant Wipro

Indian information technology (IT) outsourcing and consulting giant Wipro Ltd. [ NYSE:WIT ] is investigating reports that its own IT systems have been hacked and are being used to launch attacks against some of the company’s customers, multiple sources tell KrebsOnSecurity. Wipro has refused to respond to questions…