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When Efforts to Contain a Data Breach Backfire

Krebs on Security

Earlier this month, the administrator of the cybercrime forum Breached received a cease-and-desist letter from a cybersecurity firm. The missive alleged that an auction on the site for data stolen from 10 million customers of Mexico’s second-largest bank was fake news and harming the bank’s reputation.

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911 Proxy Service Implodes After Disclosing Breach

Krebs on Security

These services can be used in a legitimate manner for several business purposes — such as price comparisons or sales intelligence — but they are massively abused for hiding cybercrime activity because they can make it difficult to trace malicious traffic to its original source.

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E-Crime Rapper ‘Punchmade Dev’ Debuts Card Shop

Krebs on Security

The rapper and social media personality Punchmade Dev is perhaps best known for his flashy videos singing the praises of a cybercrime lifestyle. But until recently, there wasn’t much to support a conclusion that Punchmade was actually doing the cybercrime things he promotes in his songs. Punchmade Dev’s shop.

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Massive Losses Define Epidemic of ‘Pig Butchering’

Krebs on Security

“The fraud is named for the way scammers feed their victims with promises of romance and riches before cutting them off and taking all their money,” the Federal Bureau of Investigation (FBI) warned in April 2022. Many of these platforms include extensive study materials and tutorials on cryptocurrency investing.

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Busting SIM Swappers and SIM Swap Myths

Krebs on Security

that has been tracking down individuals engaged in unauthorized “SIM swaps” — a complex form of mobile phone fraud that is often used to steal large amounts of cryptocurrencies and other items of value from victims. Samy Tarazi is a sergeant with the Santa Clara County Sheriff’s office and a REACT supervisor.

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The Life Cycle of a Breached Database

Krebs on Security

The emails encouraged recipients to click a link to accept the cash back offer, and the link went to a look-alike domain that requested bank information. 22, 2020, when cryptocurrency wallet company Ledger acknowledged that someone had released the names, mailing addresses and phone numbers for 272,000 customers. customers this month.

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Fighting Fake EDRs With ‘Credit Ratings’ for Police

Krebs on Security

Kodex’s first big client was cryptocurrency giant Coinbase , which confirmed their partnership but otherwise declined to comment for this story. Twilio confirmed it uses Kodex’s technology for law enforcement requests destined for any of its business units, but likewise declined to comment further.

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