South Korea hits Coupang with $400M+ fine for data breach that affected millions

South Korean authorities issued the record-breaking fine following a data breach that affected over 30 million customers.

Cybercriminals claim breach of Oracle PeopleSoft servers at 100-plus organizations

The ShinyHunters hacking gang claims to have compromised the Oracle PeopleSoft servers of more than 100 organizations, including many universities.

Microsoft’s open source tools were hacked to steal passwords of AI developers

Microsoft shut down dozens of GitHub code repositories for Azure and AI coding tools after a reported hack.

Hacked, leaked, and held for ransom: the worst breaches of 2026 so far

From a massive DOGE data breach and the hacking of critical energy and water systems to the hack of an FBI surveillance system, here are the most damaging security incidents and data breaches of 2026.

Cyera eyes $12B valuation at 80x ARR multiple despite operating losses

The cybersecurity company is nearing a $300 million round led by Evolution Equity Partners.

Iranian hackers blamed for breach of Los Angeles transit system that took weeks to recover

An Israeli cybersecurity firm said Iran’s government is behind Ababil of Minab, a fake hacktivist persona that has claimed a series of data breaches after the start of the war in Iran.

7-Eleven data breach affects over 185,000 people’s personal data

The data breach included names, dates-of-birth, postal addresses, and Social Security numbers, according to a state government listing.

GitHub says hackers stole data from thousands of internal repositories

The code hosting giant GitHub said it was investigating a breach, but said there was no evidence of customer data theft.

NYC Health and Hospitals says hackers stole medical data and fingerprints during breach affecting at least 1.8 million people

The New York public healthcare system said hackers stole personal and medical data, and scans of biometrics — including fingerprints — in one of the largest recorded breaches of 2026.

Open source tool maker Grafana Labs says hackers stole its code, refuses to pay ransom

The open source project said hackers stole its codebase and threatened to publish its source code if the company did not pay.