Colombian energy company Empresas Públicas de Medellín (EPM) suffered a BlackCat/ALPHV ransomware attack on Monday, disrupting the company's operations and taking down online services.
Data exfiltration malware known as Exmatter and previously linked with the BlackMatter ransomware group is now being upgraded with data corruption functionality that may indicate a new tactic that ransomware affiliates might switch to in the future.
This week we saw some embarrassment for the LockBit ransomware operation when their programmer leaked a ransomware builder for the LockBit 3.0 encryptor.
The BlackCat ransomware (aka ALPHV) isn't showing any signs of slowing down, and the latest example of its evolution is a new version of the gang's data exfiltration tool used for double-extortion attacks.
While monitoring the Emotet botnet's current activity, security researchers found that the malware is now being used by the Quantum and BlackCat ransomware gang to deploy their payloads.
Ransomware gangs have been busy this week, launching attacks against NAS devices, one of the largest hotel groups, IHG, and LAUSD, the second largest school district in the USA.
The BlackCat/ALPHV ransomware gang claimed responsibility for an attack that hit the systems of Italy's energy agency Gestore dei Servizi Energetici SpA (GSE) over the weekend.
An automotive supplier had its systems breached and files encrypted by three different ransomware gangs over a two-week span in May, two of the attacks happening within just two hours.
The ransomware group known as ALPHV (aka BlackCat) has assumed over the weekend responsibility for the cyberattack that hit Creos Luxembourg last week, a natural gas pipeline and electricity network operator in the central European country.
Game publishing giant Bandai Namco has confirmed that they suffered a cyberattack that may have resulted in the theft of customers' personal data.
Ransomware operations are constantly evolving their tactics to pressure victims to pay. For example, this week, we saw a new extortion tactic come into play with the creation of dedicated websites to extort victims with searchable data.
The ALPHV ransomware gang, aka BlackCat, has brought extortion to a new level by creating a dedicated website that allows the customers and employees of their victim to check if their data was stolen in an attack.
Microsoft says BlackCat ransomware affiliates are now attacking Microsoft Exchange servers using exploits targeting unpatched vulnerabilities.
Austrian federal state Carinthia has been hit by the BlackCat ransomware gang, also known as ALPHV, who demanded a $5 million to unlock the encrypted computer systems.
The Federal Bureau of Investigation (FBI) says the Black Cat ransomware gang, also known as ALPHV, has breached the networks of at least 60 organizations worldwide, between November 2021 and March 2022.
This week, the automotive industry has been under attack, with numerous companies exhibiting signs of breaches or ransomware activity.
The big news this week is that the Conti ransomware gang has recruited the core developers and managers of the TrickBot group, the developers of the notorious TrickBot malware.
The BlackCat ransomware group, aka ALPHV, has claimed responsibility for the recent cyber attack on cargo and hospitality services giant Swissport that caused flight delays and service disruptions.
The Black Cat ransomware gang, also known as ALPHV, has confirmed they are former members of the notorious BlackMatter/DarkSide ransomware operation.
Critical infrastructure suffered ransomware attacks, with threat actors targeting an oil petrol distributor and oil terminals in major ports in different attacks.