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Category: stolen credentials

PowerSchool customers hit by downstream extortion threats

Five months after education software vendor PowerSchool paid an unnamed threat actor a ransom in exchange for the deletion of sensitive stolen data, some of the company’s customers are now receiving extortion demands.  A threat actor, who may or not be the same criminal group behind the attack, has contacted four school district customers of…

Attackers stick with effective intrusion points, valid credentials and exploits

IBM X-Force observed an identical breakdown of the top methods cybercriminals used to intrude networks for two years running, the company said in its annual Threat Intelligence Index. The top initial access vectors, valid account credentials and exploitation of public-facing applications, each accounted for 30% of IBM X-Force incident response cases last year. By focusing…

Infostealers fueled cyberattacks and snagged 2.1B credentials last year

Cybercriminals used information-stealing malware to a devastating effect last year, capturing sensitive data that fueled ransomware, breaches and attacks targeting supply chains and critical infrastructure, according to a new report. Infostealers were used to steal 2.1 billion credentials last year, accounting for nearly two-thirds of 3.2 billion credentials stolen from all organizations, Flashpoint said in a…