Latest cybersecurity reporting from selected sources.

Cybersecurity researchers have attributed the April 2026 DigiCert security incident to a threat activity cluster dubbed CylindricalCanine

Accenture confirmed a breach after a hacker claimed to steal 35 GB of source code, keys, and Azure credentials now offered for sale. A threat actor using the handle “888” claimed on the cybercrime forum PwnForums this week to have stolen 35 gigabytes of data from Accenture in July and offered it for sale. “Today […]

Authorities in Poland have arrested four members of an organized cybercrime group accused of breaching telecommunications partners and hijacking email accounts to carry out SIM-swapping attacks. [...]

OnyxC2 is a MaaS stealer targeting 210+ apps, using DLL sideloading, encrypted payloads, and remote access features to evade detection. OnyxC2 appeared on a cybercrime forum earlier this year and is sold as a subscription service: $250 per month for the standard build, $500 for the premium tier that includes HVNC, and $6,000 for an […]

OnyxC2 is a MaaS stealer targeting 210+ apps, using DLL sideloading, encrypted payloads, and remote access features to evade detection. OnyxC2 appeared on a cybercrime forum earlier this year and is sold as a subscription service: $250 per month for the standard build, $500 for the premium tier that includes HVNC, and $6,000 for an […]

ShinyHunters leaked 234 GB of data allegedly stolen from DentaQuest after failed negotiations, potentially impacting 2.6 million people. The ShinyHunters extortion group has published a 234 GB archive of data allegedly stolen from dental benefits administrator DentaQuest. The cybercrime gang added the company to its Tor data leak site in May, and the data was […]

Cybercrime group ShinyHunters leaked data allegedly stolen from Charter Communications, exposing millions of customer records after a failed extortion attempt. The ShinyHunters extortion group has published data allegedly stolen from Charter Communications after the company apparently refused to pay a ransom. Charter Communications is one of the largest telecommunications companies in the United States. It […]

Incident Comes Months After NYS Fined Liberty Mutual $2M in Other HacksInsurance carrier Liberty Mutual is facing proposed class action litigation filed by policyholders who allege their sensitive information was compromised in an April data theft claimed by cybercrime gang Everest Group. The incident is the company's latest data security related troubles.

Cargo theft now starts with phishing emails and stolen credentials, not hijackings, to reroute and steal freight from supply chains. NMFTA outlines how cyber-enabled cargo crime is changing transportation security. [...]

American educational technology company Instructure, the parent company of Canvas, said it reached an "agreement" with a decentralized cybercrime extortion group after it breached its network and threatened to leak stolen information from thousands of schools and universities

ShinyHunters, a prolific cybercrime group, threatened to leak data from more than 8,800 school systems. The post Instructure claims hackers returned stolen Canvas data after an extortion standoff appeared first on CyberScoop.

Spanish Police Bust German Accused of Relaunching 'Crimenetwork' Cybercrime ForumSpanish police have arrested a German national suspected of a string of cybercrime offenses, including remotely administering from the sunny island of Mallorca a relaunched version of "Crimenetwork," a German-language cybercrime market for stolen data, forged documents and drugs.

Cybersecurity researchers have disclosed details of a new Linux backdoor named PamDOORa that's being advertised on the Rehub Russian cybercrime forum for $1,600 by a threat actor called "darkworm." The backdoor is designed as a Pluggable Authentication Module (PAM)-based post-exploitation toolkit that enables persistent SSH access by means of a magic password and specific TCP port combination.

Cybercrime Gang Claims to Have 108-Gbyte Trove of Insurer's Files, FoldersRansomware gang Everest Group claims to have stolen more than 108 gigabytes of data- including policyholder details - belonging to insurer Liberty Mutual. The cybercrime group began leaking the company's alleged data on Monday afternoon, saying the insurer "failed" to respond to the gang's demands.

Cybersecurity researchers are warning of two cybercrime groups that are carrying out "rapid, high-impact attacks" operating almost within the confines of SaaS environments, while leaving minimal traces of their actions

Cybercrime Gang ShinyHunters Claimed to Steal 9M RecordsMedtronic has told federal authorities that cybercriminals hacked its corporate IT systems, but said the incident did not affect the medical device makers' products, manufacturing or distribution operations. Cybercrime gang ShinyHunters reportedly claimed responsibility for the hack.

A 24-year-old British national and senior member of the cybercrime group "Scattered Spider" has pleaded guilty to wire fraud conspiracy and aggravated identity theft. Tyler Robert Buchanan admitted his role in a series of text-message phishing attacks in the summer of 2022 that allowed the group to hack into at least a dozen major technology companies and steal tens of millions of dollars worth of cryptocurrency from investors.

A British man, believed to be the leader of the Scattered Spider cybercrime collective, has pleaded guilty in the United States to charges of wire fraud and aggravated identity theft. [...]

Tyler Buchanan Pleads Guilty to Conspiracy to Commit Wire Fraud and Identity TheftA senior figure in the Scattered Spider cybercrime group pleaded guilty to one count of conspiracy to commit wire fraud and one count of aggravated identity theft on Friday in US federal district court. The plea marks the conclusion of a digital crime spree by Tyler Robert Buchanan.

In cybercrime markets, trust isn't assumed, it's verified. Flare reveals how underground guides teach actors to evaluate carding shops based on data quality, reputation, and survivability. [...]