Home / Monthly reports / July 2024
Outages & Breaches: July 2024 in numbers
4 significant outages (1 critical) and 8 data breaches (2 critical) were logged in July 2024. The largest breach by records was AT&T (110M). The longest outage with a known duration was Microsoft Azure (8 hours). The most common outage cause was cyberattack (2 of 4).
Outages4▼ 1 vs June
Critical outages1wide impact
Downtime tracked12 hacross 2 outages with a known duration
Breaches8same as June
Critical breaches2sensitive data at scale
Records exposed154Mconfirmed or company-reported
Outage causes
Named attackers
Most significant incidents
- 19 Jul 2024Faulty CrowdStrike update crashes 8.5 million Windows PCsCrowdStrike / Microsoft Windows · outage · Software bug
- 18 Jul 2024$230m stolen from Indian crypto exchange WazirXWazirX · breach · Lazarus (North Korea)
- 12 Jul 2024AT&T call records of nearly all customers stolenAT&T · breach · ShinyHunters · 110M records
- 30 Jul 2024DDoS attack triggers global Azure and Microsoft 365 outageMicrosoft Azure · outage · Cyberattack · 8 hours
- 29 Jul 2024Rhysida attack disrupts Columbus city servicesCity of Columbus, Ohio · outage · Cyberattack
- 26 Jul 2024Debt collector FBCS breach reaches 4.2 millionFBCS · breach · Unknown · 4.2M records
- 18 Jul 2024Azure Central US outage grounds US budget airlinesMicrosoft Azure (Central US) · outage · Configuration change · 4 hours
- 15 Jul 2024RansomHub steals data on 2.2 million Rite Aid customersRite Aid · breach · RansomHub · 2.2M records
All 4 outages
- 30 Jul 2024DDoS attack triggers global Azure and Microsoft 365 outageMicrosoft Azure · outage · Cyberattack · 8 hours
- 29 Jul 2024Rhysida attack disrupts Columbus city servicesCity of Columbus, Ohio · outage · Cyberattack
- 19 Jul 2024Faulty CrowdStrike update crashes 8.5 million Windows PCsCrowdStrike / Microsoft Windows · outage · Software bug
- 18 Jul 2024Azure Central US outage grounds US budget airlinesMicrosoft Azure (Central US) · outage · Configuration change · 4 hours
All 8 data breaches
- 26 Jul 2024Debt collector FBCS breach reaches 4.2 millionFBCS · breach · Unknown · 4.2M records
- 18 Jul 2024$230m stolen from Indian crypto exchange WazirXWazirX · breach · Lazarus (North Korea)
- 15 Jul 2024RansomHub steals data on 2.2 million Rite Aid customersRite Aid · breach · RansomHub · 2.2M records
- 15 Jul 20241TB of Disney internal Slack leakedDisney · breach · NullBulge
- 12 Jul 2024AT&T call records of nearly all customers stolenAT&T · breach · ShinyHunters · 110M records
- 3 Jul 2024HealthEquity breach hits 4.3 millionHealthEquity · breach · Unknown · 4.3M records
- 2 Jul 2024Hackers confirm 33 million Authy phone numbersTwilio (Authy) · breach · ShinyHunters · 33M records
- 1 Jul 2024Kadokawa confirms data leak after BlackSuit attackKadokawa · breach · BlackSuit
2024 year to date
Incidents YTD88January to July 2024
Outages YTD34significant outages
Breaches YTD54data breaches
Critical YTD23outages and breaches
Records exposed YTD534Mconfirmed or company-reported
| Month | Outages | Breaches | Critical | Running total |
|---|---|---|---|---|
| Jan | 6 | 9 | 4 | 15 |
| Feb | 4 | 9 | 5 | 28 |
| Mar | 6 | 8 | 2 | 42 |
| Apr | 5 | 3 | 0 | 50 |
| May | 4 | 9 | 5 | 63 |
| Jun | 5 | 8 | 4 | 76 |
| Jul | 4 | 8 | 3 | 88 |
| Total | 34 | 54 | 23 | 88 |
Cite this
Nuffield Consulting, “Outages & Breaches: July 2024 in numbers”, The Daily Tech Wire,published July 2024. https://techwire.nuffieldconsulting.com/reports/2024-07/ (retrieved 15 Nov 2026).
The underlying data for every month is in the CSV download.