Krebs on Security

Russian FSB Counterintelligence Chief Gets 9 Years in Cybercrime Bribery Scheme

3 days ago

The head of counterintelligence for a division of the Russian Federal Security...

Who Stole 3.6M Tax Records from South Carolina?

9 days ago

For nearly a dozen years, residents of South Carolina have been kept...

Crickets from Chirp Systems in Smart Lock Key Leak

10 days ago

The U.S. government is warning that smart locks securing entry to an...

Why CISA is Warning CISOs About a Breach at Sisense

14 days ago

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) said today it is...

Twitter’s Clumsy Pivot to X.com Is a Gift to Phishers

15 days ago

On April 9, Twitter/X began automatically modifying links that mention “twitter.com” to...

April’s Patch Tuesday Brings Record Number of Fixes

16 days ago

If only Patch Tuesdays came around infrequently — like total solar eclipse...

Fake Lawsuit Threat Exposes Privnote Phishing Sites

21 days ago

A cybercrook who has been setting up websites that mimic the self-destructing...

‘The Manipulaters’ Improve Phishing, Still Fail at Opsec

22 days ago

Roughly nine years ago, KrebsOnSecurity profiled a Pakistan-based cybercrime group called “The...

Thread Hijacking: Phishes That Prey on Your Curiosity

28 days ago

Thread hijacking attacks. They happen when someone you know has their email...

Recent ‘MFA Bombing’ Attacks Targeting Apple Users

30 days ago

Mozilla Drops Onerep After CEO Admits to Running People-Search Networks

about 1 month ago

The nonprofit organization that supports the Firefox web browser said today it...

The Not-so-True People-Search Network from China

about 1 month ago

It’s not unusual for the data brokers behind people-search websites to use...